diff --git a/About.cs b/About.cs
index 2ac48ad..f139a46 100644
--- a/About.cs
+++ b/About.cs
@@ -4,13 +4,11 @@
 using System.ComponentModel;
 using System.Windows.Forms;
 
-namespace Sudoku
-{
+namespace Sudoku {
 	/// <summary>
 	/// Summary description for About.
 	/// </summary>
-	public class About : System.Windows.Forms.Form
-	{
+	public class About : System.Windows.Forms.Form {
 		#region private stuff
 
 		private System.Windows.Forms.Button btnOK;
@@ -20,8 +18,7 @@ public class About : System.Windows.Forms.Form
 		private System.ComponentModel.Container components = null;
 		#endregion
 		#region public About()
-		public About()
-		{
+		public About() {
 			//
 			// Required for Windows Form Designer support
 			//
@@ -35,16 +32,13 @@ public About()
 		/// <summary>
 		/// Clean up any resources being used.
 		/// </summary>
-		protected override void Dispose( bool disposing )
-		{
-			if( disposing )
-			{
-				if(components != null)
-				{
+		protected override void Dispose(bool disposing) {
+			if (disposing) {
+				if (components != null) {
 					components.Dispose();
 				}
 			}
-			base.Dispose( disposing );
+			base.Dispose(disposing);
 		}
 		#endregion
 		#region Windows Form Designer generated code
@@ -52,38 +46,37 @@ protected override void Dispose( bool disposing )
 		/// Required method for Designer support - do not modify
 		/// the contents of this method with the code editor.
 		/// </summary>
-		private void InitializeComponent()
-		{
-            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(About));
-            this.btnOK = new System.Windows.Forms.Button();
-            this.SuspendLayout();
-            // 
-            // btnOK
-            // 
-            this.btnOK.BackColor = System.Drawing.Color.Black;
-            this.btnOK.DialogResult = System.Windows.Forms.DialogResult.OK;
-            this.btnOK.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.btnOK.ForeColor = System.Drawing.Color.LightGreen;
-            this.btnOK.Location = new System.Drawing.Point(43, 133);
-            this.btnOK.Name = "btnOK";
-            this.btnOK.Size = new System.Drawing.Size(75, 23);
-            this.btnOK.TabIndex = 3;
-            this.btnOK.Text = "OK";
-            this.btnOK.UseVisualStyleBackColor = false;
-            // 
-            // About
-            // 
-            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
-            this.BackColor = System.Drawing.Color.Gold;
-            this.ClientSize = new System.Drawing.Size(162, 162);
-            this.Controls.Add(this.btnOK);
-            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
-            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
-            this.Name = "About";
-            this.ShowInTaskbar = false;
-            this.Text = "Sudoku v4.1";
-            this.Paint += new System.Windows.Forms.PaintEventHandler(this.About_Paint);
-            this.ResumeLayout(false);
+		private void InitializeComponent() {
+			System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(About));
+			this.btnOK = new System.Windows.Forms.Button();
+			this.SuspendLayout();
+			// 
+			// btnOK
+			// 
+			this.btnOK.BackColor = System.Drawing.Color.Black;
+			this.btnOK.DialogResult = System.Windows.Forms.DialogResult.OK;
+			this.btnOK.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+			this.btnOK.ForeColor = System.Drawing.Color.LightGreen;
+			this.btnOK.Location = new System.Drawing.Point(43, 133);
+			this.btnOK.Name = "btnOK";
+			this.btnOK.Size = new System.Drawing.Size(75, 23);
+			this.btnOK.TabIndex = 3;
+			this.btnOK.Text = "OK";
+			this.btnOK.UseVisualStyleBackColor = false;
+			// 
+			// About
+			// 
+			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
+			this.BackColor = System.Drawing.Color.Gold;
+			this.ClientSize = new System.Drawing.Size(162, 162);
+			this.Controls.Add(this.btnOK);
+			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
+			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
+			this.Name = "About";
+			this.ShowInTaskbar = false;
+			this.Text = "Sudoku v4.1";
+			this.Paint += new System.Windows.Forms.PaintEventHandler(this.About_Paint);
+			this.ResumeLayout(false);
 
 		}
 		#endregion
@@ -91,26 +84,22 @@ private void InitializeComponent()
 		int count = 0;
 		int _left = 28;
 		int _top = 35;
-		int[,] _grid = new int[9,9];
+		int[,] _grid = new int[9, 9];
 		SudokuGrid grid = new SudokuGrid();
-		int [,,] gridHints = new int[9,9,9];
+		int[,,] gridHints = new int[9, 9, 9];
 		Pen _penThick = new Pen(Color.Black, 3);
-		Rectangle[,] _boardArray = new Rectangle[9,9];
+		Rectangle[,] _boardArray = new Rectangle[9, 9];
 		Font _sudukoFont = new Font("Arial", 10, FontStyle.Regular);
 		Font _hintsFont = new Font("Small Fonts", 4);
-		Rectangle _board = new Rectangle(0,0, 0, 0);
+		Rectangle _board = new Rectangle(0, 0, 0, 0);
 		#endregion
 		#region void DrawSudokuGrid(Graphics g)
-		void DrawSudokuGrid(Graphics g)
-		{
-			if (count == 0)
-			{
+		void DrawSudokuGrid(Graphics g) {
+			if (count == 0) {
 				_grid = grid.GenerateGrid();
 				int r = 0;
-				for (int row = 0; row < 5; row += 2)
-				{
-					for (int col = 0; col < 4; col += 2)
-					{
+				for (int row = 0; row < 5; row += 2) {
+					for (int col = 0; col < 4; col += 2) {
 						if (r == 0)
 							r = new Random().Next();
 						if (r % 2 == 1)
@@ -118,10 +107,8 @@ void DrawSudokuGrid(Graphics g)
 						r /= 2;
 					}
 				}
-				for (int row = 1; row < 5; row += 2)
-				{
-					for (int col = 1; col < 4; col += 2)
-					{
+				for (int row = 1; row < 5; row += 2) {
+					for (int col = 1; col < 4; col += 2) {
 						if (r == 0)
 							r = new Random().Next();
 						if (r % 2 == 1)
@@ -129,10 +116,8 @@ void DrawSudokuGrid(Graphics g)
 						r /= 2;
 					}
 				}
-				for (int row = 0; row < 5; row += 2)
-				{
-					for (int col = 1; col < 4; col += 2)
-					{
+				for (int row = 0; row < 5; row += 2) {
+					for (int col = 1; col < 4; col += 2) {
 						if (r == 0)
 							r = new Random().Next();
 						if (r % 2 == 1)
@@ -140,10 +125,8 @@ void DrawSudokuGrid(Graphics g)
 						r /= 2;
 					}
 				}
-				for (int row = 1; row < 5; row += 2)
-				{
-					for (int col = 0; col < 4; col += 2)
-					{
+				for (int row = 1; row < 5; row += 2) {
+					for (int col = 0; col < 4; col += 2) {
 						if (r == 0)
 							r = new Random().Next();
 						if (r % 2 == 1)
@@ -153,12 +136,9 @@ void DrawSudokuGrid(Graphics g)
 				}
 				if (r % 2 == 0)
 					_grid[4, 4] = 0;
-				for (int row = 0; row < 5; row++)
-				{
-					for (int col = 0; col < 4; col++)
-					{
-						if (_grid[row, col] == 0)
-						{
+				for (int row = 0; row < 5; row++) {
+					for (int col = 0; col < 4; col++) {
+						if (_grid[row, col] == 0) {
 							_grid[8 - row, 8 - col] = 0;
 							_grid[8 - col, row] = 0;
 							_grid[col, 8 - row] = 0;
@@ -171,14 +151,12 @@ void DrawSudokuGrid(Graphics g)
 			// draw square
 			g.DrawRectangle(_penThick, _board);
 
-			int spacingX = _board.Width/9;
-			int spacingY = _board.Height/9;
+			int spacingX = _board.Width / 9;
+			int spacingY = _board.Height / 9;
 
-			for (int col = 0; col < 9; col++)
-			{
-				for (int row = 0; row < 9; row++)
-				{
-					_boardArray[row, col] = new Rectangle(_board.Left + col*spacingX, _board.Top + row*spacingY, spacingX, spacingY);
+			for (int col = 0; col < 9; col++) {
+				for (int row = 0; row < 9; row++) {
+					_boardArray[row, col] = new Rectangle(_board.Left + col * spacingX, _board.Top + row * spacingY, spacingX, spacingY);
 				}
 			}
 			g.FillRectangle(Brushes.Yellow, _boardArray[0, 3]);
@@ -234,81 +212,65 @@ void DrawSudokuGrid(Graphics g)
 			g.FillRectangle(Brushes.Yellow, _boardArray[8, 7]);
 			g.FillRectangle(Brushes.Yellow, _boardArray[8, 8]);
 
-			for (int i = 0; i < 10; i++)
-			{
-				if (i % 3 == 0)
-				{
-					g.DrawLine(_penThick, _board.Left, _board.Top + spacingY * i, _board.Right, _board.Top + spacingY*i);
+			for (int i = 0; i < 10; i++) {
+				if (i % 3 == 0) {
+					g.DrawLine(_penThick, _board.Left, _board.Top + spacingY * i, _board.Right, _board.Top + spacingY * i);
 					g.DrawLine(_penThick, _board.Left + spacingX * i, _board.Top, _board.Left + spacingX * i, _board.Bottom);
-				}
-				else
-				{
-					g.DrawLine(Pens.Black, _board.Left, _board.Top + spacingY * i, _board.Right, _board.Top + spacingY*i);
+				} else {
+					g.DrawLine(Pens.Black, _board.Left, _board.Top + spacingY * i, _board.Right, _board.Top + spacingY * i);
 					g.DrawLine(Pens.Black, _board.Left + spacingX * i, _board.Top, _board.Left + spacingX * i, _board.Bottom);
 				}
 			}
 
-			for (int col = 0; col < 9; col++)
-			{
-				for (int row = 0; row < 9; row++)
-				{
+			for (int col = 0; col < 9; col++) {
+				for (int row = 0; row < 9; row++) {
 					int val = _grid[row, col];
 
-					if (val != 0)
-					{
-						g.DrawString(val.ToString(), _sudukoFont, Brushes.Black, _board.Left + col*spacingX + 4, _board.Top + row*spacingY + 1, new StringFormat());
-					}
-					else
-					{
+					if (val != 0) {
+						g.DrawString(val.ToString(), _sudukoFont, Brushes.Black, _board.Left + col * spacingX + 4, _board.Top + row * spacingY + 1, new StringFormat());
+					} else {
 						DrawGridHints(g, row, col);
 					}
-				}				
+				}
 			}
 		}
 		#endregion
 		#region void DrawGridHints(Graphics g, int row, int col)
-		void DrawGridHints(Graphics g, int row, int col)
-		{
-			int spacingX = _board.Width/9;
-			int spacingY = _board.Height/9;
+		void DrawGridHints(Graphics g, int row, int col) {
+			int spacingX = _board.Width / 9;
+			int spacingY = _board.Height / 9;
 			int length;
 			string hints = "";
 			string hintss = "";
 			string hintsss = "";
-			for (int i = 0; i < 9; i++)
-			{
+			for (int i = 0; i < 9; i++) {
 				if (gridHints[row, col, i] != 0)
 					hints = hints + gridHints[row, col, i].ToString() + ",";
 			}
 
-			if (hints.Length > 0)
-			{
-				hints  = hints.Remove(hints.Length - 1, 1);
+			if (hints.Length > 0) {
+				hints = hints.Remove(hints.Length - 1, 1);
 			}
 			System.Drawing.Brush brush = Brushes.Maroon;
-			if (hints.Length == 1)
-			{
+			if (hints.Length == 1) {
 				brush = Brushes.Blue;
 			}
-			if (hints.Length > 8)
-			{
+			if (hints.Length > 8) {
 				length = hints.Length - 8;
 				hintss = hints.Remove(0, 8);
 				hints = hints.Remove(8, length);
-				if (hintss.Length > 8)
-				{
+				if (hintss.Length > 8) {
 					hintsss = hintss.Remove(0, 8);
 					hintss = hintss.Remove(8, 1);
-					g.DrawString(hintsss.ToString(), _hintsFont, brush, _board.Left + col*spacingX + 1, _board.Top + row*spacingY + 14, new StringFormat());
+					g.DrawString(hintsss.ToString(), _hintsFont, brush, _board.Left + col * spacingX + 1, _board.Top + row * spacingY + 14, new StringFormat());
 				}
-				g.DrawString(hintss.ToString(), _hintsFont, brush, _board.Left + col*spacingX + 1, _board.Top + row*spacingY + 8, new StringFormat());
+				g.DrawString(hintss.ToString(), _hintsFont, brush, _board.Left + col * spacingX + 1, _board.Top + row * spacingY + 8, new StringFormat());
 			}
-			g.DrawString(hints.ToString(), _hintsFont, brush, _board.Left + col*spacingX + 1, _board.Top + row*spacingY + 2, new StringFormat());
+			g.DrawString(hints.ToString(), _hintsFont, brush, _board.Left + col * spacingX + 1, _board.Top + row * spacingY + 2, new StringFormat());
 		}
 		#endregion
 		#region private void About_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
-		private void About_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
-		{
+		private void About_Paint(object sender, System.Windows.Forms.PaintEventArgs e) {
 			String S1 = "by Tony Brix";
 			String S2 = "UziTech@gmail.com";
 			String S3 = "Special Thanks to";
diff --git a/HowToPlay.cs b/HowToPlay.cs
index 5c5cbe9..e316e5e 100644
--- a/HowToPlay.cs
+++ b/HowToPlay.cs
@@ -4,13 +4,11 @@
 using System.ComponentModel;
 using System.Windows.Forms;
 
-namespace Sudoku
-{
+namespace Sudoku {
 	/// <summary>
 	/// Summary description for HowToPlay.
 	/// </summary>
-	public class HowToPlay : System.Windows.Forms.Form
-	{
+	public class HowToPlay : System.Windows.Forms.Form {
 		#region private stuff
 		private System.Windows.Forms.Label HowTo;
 		private System.Windows.Forms.Label KeysHowTo;
@@ -24,8 +22,7 @@ public class HowToPlay : System.Windows.Forms.Form
 		private System.ComponentModel.Container components = null;
 		#endregion
 		#region public HowToPlay()
-		public HowToPlay()
-		{
+		public HowToPlay() {
 			//
 			// Required for Windows Form Designer support
 			//
@@ -40,16 +37,13 @@ public HowToPlay()
 		/// <summary>
 		/// Clean up any resources being used.
 		/// </summary>
-		protected override void Dispose( bool disposing )
-		{
-			if( disposing )
-			{
-				if(components != null)
-				{
+		protected override void Dispose(bool disposing) {
+			if (disposing) {
+				if (components != null) {
 					components.Dispose();
 				}
 			}
-			base.Dispose( disposing );
+			base.Dispose(disposing);
 		}
 		#endregion
 		#region Windows Form Designer generated code
@@ -57,94 +51,93 @@ protected override void Dispose( bool disposing )
 		/// Required method for Designer support - do not modify
 		/// the contents of this method with the code editor.
 		/// </summary>
-		private void InitializeComponent()
-		{
-            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(HowToPlay));
-            this.HowTo = new System.Windows.Forms.Label();
-            this.KeysHowTo = new System.Windows.Forms.Label();
-            this.HLColorHowTo = new System.Windows.Forms.Label();
-            this.HighLightColorHowTo = new System.Windows.Forms.Label();
-            this.OkBtn = new System.Windows.Forms.Button();
-            this.label1 = new System.Windows.Forms.Label();
-            this.SuspendLayout();
-            // 
-            // HowTo
-            // 
-            this.HowTo.ForeColor = System.Drawing.Color.Red;
-            this.HowTo.Location = new System.Drawing.Point(8, 8);
-            this.HowTo.Name = "HowTo";
-            this.HowTo.RightToLeft = System.Windows.Forms.RightToLeft.No;
-            this.HowTo.Size = new System.Drawing.Size(168, 48);
-            this.HowTo.TabIndex = 0;
-            this.HowTo.Text = "     Enter numbers 1 - 9 in each row, column and 3x3 square.";
-            // 
-            // KeysHowTo
-            // 
-            this.KeysHowTo.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(128)))), ((int)(((byte)(128)))), ((int)(((byte)(255)))));
-            this.KeysHowTo.Location = new System.Drawing.Point(8, 56);
-            this.KeysHowTo.Name = "KeysHowTo";
-            this.KeysHowTo.Size = new System.Drawing.Size(168, 80);
-            this.KeysHowTo.TabIndex = 1;
-            this.KeysHowTo.Text = "   Select a cell by clicking on it with your mouse or moving to it with your arro" +
-                "w keys.";
-            // 
-            // HLColorHowTo
-            // 
-            this.HLColorHowTo.ForeColor = System.Drawing.Color.Yellow;
-            this.HLColorHowTo.Location = new System.Drawing.Point(8, 120);
-            this.HLColorHowTo.Name = "HLColorHowTo";
-            this.HLColorHowTo.Size = new System.Drawing.Size(168, 32);
-            this.HLColorHowTo.TabIndex = 2;
-            this.HLColorHowTo.Text = "     Space Bar clears the number.";
-            // 
-            // HighLightColorHowTo
-            // 
-            this.HighLightColorHowTo.ForeColor = System.Drawing.Color.Lime;
-            this.HighLightColorHowTo.Location = new System.Drawing.Point(8, 152);
-            this.HighLightColorHowTo.Name = "HighLightColorHowTo";
-            this.HighLightColorHowTo.Size = new System.Drawing.Size(168, 48);
-            this.HighLightColorHowTo.TabIndex = 3;
-            this.HighLightColorHowTo.Text = "     If the cell is highlighted with yellow that means the number is wrong.";
-            // 
-            // OkBtn
-            // 
-            this.OkBtn.BackColor = System.Drawing.SystemColors.HotTrack;
-            this.OkBtn.DialogResult = System.Windows.Forms.DialogResult.OK;
-            this.OkBtn.ForeColor = System.Drawing.Color.Purple;
-            this.OkBtn.Location = new System.Drawing.Point(64, 248);
-            this.OkBtn.Name = "OkBtn";
-            this.OkBtn.Size = new System.Drawing.Size(48, 23);
-            this.OkBtn.TabIndex = 0;
-            this.OkBtn.Text = "Ok";
-            this.OkBtn.UseVisualStyleBackColor = false;
-            // 
-            // label1
-            // 
-            this.label1.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(192)))), ((int)(((byte)(0)))), ((int)(((byte)(192)))));
-            this.label1.Location = new System.Drawing.Point(8, 200);
-            this.label1.Name = "label1";
-            this.label1.Size = new System.Drawing.Size(168, 48);
-            this.label1.TabIndex = 4;
-            this.label1.Text = "Use template mode to create your own SudoKu puzzle.";
-            // 
-            // HowToPlay
-            // 
-            this.AutoScaleBaseSize = new System.Drawing.Size(7, 15);
-            this.BackColor = System.Drawing.Color.Navy;
-            this.ClientSize = new System.Drawing.Size(184, 280);
-            this.Controls.Add(this.label1);
-            this.Controls.Add(this.OkBtn);
-            this.Controls.Add(this.HighLightColorHowTo);
-            this.Controls.Add(this.HLColorHowTo);
-            this.Controls.Add(this.KeysHowTo);
-            this.Controls.Add(this.HowTo);
-            this.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
-            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
-            this.Name = "HowToPlay";
-            this.ShowInTaskbar = false;
-            this.Text = "How To Play";
-            this.ResumeLayout(false);
+		private void InitializeComponent() {
+			System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(HowToPlay));
+			this.HowTo = new System.Windows.Forms.Label();
+			this.KeysHowTo = new System.Windows.Forms.Label();
+			this.HLColorHowTo = new System.Windows.Forms.Label();
+			this.HighLightColorHowTo = new System.Windows.Forms.Label();
+			this.OkBtn = new System.Windows.Forms.Button();
+			this.label1 = new System.Windows.Forms.Label();
+			this.SuspendLayout();
+			// 
+			// HowTo
+			// 
+			this.HowTo.ForeColor = System.Drawing.Color.Red;
+			this.HowTo.Location = new System.Drawing.Point(8, 8);
+			this.HowTo.Name = "HowTo";
+			this.HowTo.RightToLeft = System.Windows.Forms.RightToLeft.No;
+			this.HowTo.Size = new System.Drawing.Size(168, 48);
+			this.HowTo.TabIndex = 0;
+			this.HowTo.Text = "     Enter numbers 1 - 9 in each row, column and 3x3 square.";
+			// 
+			// KeysHowTo
+			// 
+			this.KeysHowTo.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(128)))), ((int)(((byte)(128)))), ((int)(((byte)(255)))));
+			this.KeysHowTo.Location = new System.Drawing.Point(8, 56);
+			this.KeysHowTo.Name = "KeysHowTo";
+			this.KeysHowTo.Size = new System.Drawing.Size(168, 80);
+			this.KeysHowTo.TabIndex = 1;
+			this.KeysHowTo.Text = "   Select a cell by clicking on it with your mouse or moving to it with your arro" +
+					"w keys.";
+			// 
+			// HLColorHowTo
+			// 
+			this.HLColorHowTo.ForeColor = System.Drawing.Color.Yellow;
+			this.HLColorHowTo.Location = new System.Drawing.Point(8, 120);
+			this.HLColorHowTo.Name = "HLColorHowTo";
+			this.HLColorHowTo.Size = new System.Drawing.Size(168, 32);
+			this.HLColorHowTo.TabIndex = 2;
+			this.HLColorHowTo.Text = "     Space Bar clears the number.";
+			// 
+			// HighLightColorHowTo
+			// 
+			this.HighLightColorHowTo.ForeColor = System.Drawing.Color.Lime;
+			this.HighLightColorHowTo.Location = new System.Drawing.Point(8, 152);
+			this.HighLightColorHowTo.Name = "HighLightColorHowTo";
+			this.HighLightColorHowTo.Size = new System.Drawing.Size(168, 48);
+			this.HighLightColorHowTo.TabIndex = 3;
+			this.HighLightColorHowTo.Text = "     If the cell is highlighted with yellow that means the number is wrong.";
+			// 
+			// OkBtn
+			// 
+			this.OkBtn.BackColor = System.Drawing.SystemColors.HotTrack;
+			this.OkBtn.DialogResult = System.Windows.Forms.DialogResult.OK;
+			this.OkBtn.ForeColor = System.Drawing.Color.Purple;
+			this.OkBtn.Location = new System.Drawing.Point(64, 248);
+			this.OkBtn.Name = "OkBtn";
+			this.OkBtn.Size = new System.Drawing.Size(48, 23);
+			this.OkBtn.TabIndex = 0;
+			this.OkBtn.Text = "Ok";
+			this.OkBtn.UseVisualStyleBackColor = false;
+			// 
+			// label1
+			// 
+			this.label1.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(192)))), ((int)(((byte)(0)))), ((int)(((byte)(192)))));
+			this.label1.Location = new System.Drawing.Point(8, 200);
+			this.label1.Name = "label1";
+			this.label1.Size = new System.Drawing.Size(168, 48);
+			this.label1.TabIndex = 4;
+			this.label1.Text = "Use template mode to create your own SudoKu puzzle.";
+			// 
+			// HowToPlay
+			// 
+			this.AutoScaleBaseSize = new System.Drawing.Size(7, 15);
+			this.BackColor = System.Drawing.Color.Navy;
+			this.ClientSize = new System.Drawing.Size(184, 280);
+			this.Controls.Add(this.label1);
+			this.Controls.Add(this.OkBtn);
+			this.Controls.Add(this.HighLightColorHowTo);
+			this.Controls.Add(this.HLColorHowTo);
+			this.Controls.Add(this.KeysHowTo);
+			this.Controls.Add(this.HowTo);
+			this.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
+			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
+			this.Name = "HowToPlay";
+			this.ShowInTaskbar = false;
+			this.Text = "How To Play";
+			this.ResumeLayout(false);
 
 		}
 		#endregion
diff --git a/SudokuGrid.cs b/SudokuGrid.cs
index 3e638bd..3e801c9 100644
--- a/SudokuGrid.cs
+++ b/SudokuGrid.cs
@@ -2,13 +2,11 @@
 using System.Xml;
 using System.Xml.XPath;
 
-namespace Sudoku
-{
+namespace Sudoku {
 	/// <summary>
 	/// Summary description for SudokuGrid.
 	/// </summary>
-	public class SudokuGrid
-	{
+	public class SudokuGrid {
 		#region Global Variables
 		bool _ACH = false;
 		bool _EH = false;
@@ -17,11 +15,11 @@ public class SudokuGrid
 		bool _E = false;
 		bool _M = true;
 		bool _H = false;
-		int [,,] _gridHints = new int[9,9,9];  // initialize array
-		int [,,] _solvedHints = new int[9,9,9];
-		int [,] _grid = new int[9,9];  // initialize array
-		int [,] _knownElements = new int[9,9];  // initialize array
-		int [,] _solvedGrid = new int[9,9]; // initialize array
+		int[,,] _gridHints = new int[9, 9, 9];  // initialize array
+		int[,,] _solvedHints = new int[9, 9, 9];
+		int[,] _grid = new int[9, 9];  // initialize array
+		int[,] _knownElements = new int[9, 9];  // initialize array
+		int[,] _solvedGrid = new int[9, 9]; // initialize array
 		int _Level = 0;
 		bool _2Slns = false;
 		bool _2SlnsShow = false;
@@ -30,20 +28,17 @@ public class SudokuGrid
 		XmlNodeList _nodes = null;
 		#endregion
 		#region public void twoSlns(bool twoSlns)
-		public void twoSlns(bool twoSlns)
-		{
+		public void twoSlns(bool twoSlns) {
 			_2Slns = twoSlns;
 		}
 		#endregion
 		#region public void twoSlnsShow(bool twoSlnsShow)
-		public void twoSlnsShow(bool twoSlnsShow)
-		{
+		public void twoSlnsShow(bool twoSlnsShow) {
 			_2SlnsShow = twoSlnsShow;
 		}
 		#endregion
 		#region public SudokuGrid(XmlDocument xdoc)
-		public SudokuGrid(XmlDocument xdoc)
-		{
+		public SudokuGrid(XmlDocument xdoc) {
 			_nodes = xdoc.SelectNodes("//Hints/Rows/*");
 			ParseHintNodes();
 
@@ -52,41 +47,30 @@ public SudokuGrid(XmlDocument xdoc)
 		}
 		#endregion
 		#region public SudokuGrid()
-		public SudokuGrid()
-		{
+		public SudokuGrid() {
 		}
 		#endregion
 		#region public void ParseHintNodes()
-		public void ParseHintNodes()
-		{
+		public void ParseHintNodes() {
 			int row = 0;
 
 			if (_nodes == null)
 				return;
 
-			foreach (XmlNode n in _nodes)
-			{
-				if (row == 9)
-				{
-					if (n.InnerText != "")
-					{
+			foreach (XmlNode n in _nodes) {
+				if (row == 9) {
+					if (n.InnerText != "") {
 						CheckBoxes(Convert.ToInt32(n.InnerText));
 					}
-				}
-				else
-				{
-					string[] rowValues = n.InnerText.Split(new char[]{','});
+				} else {
+					string[] rowValues = n.InnerText.Split(new char[] { ',' });
 					int col = 0;
-					foreach (string num in rowValues)
-					{
-						if (num == "-")
-						{
+					foreach (string num in rowValues) {
+						if (num == "-") {
 							_grid[row, col] = 0;
-						}
-						else
-						{
+						} else {
 							_grid[row, col] = Convert.ToInt32(num);
-							_knownElements[row,col] = Convert.ToInt32(num);
+							_knownElements[row, col] = Convert.ToInt32(num);
 						}
 
 						col++;
@@ -97,33 +81,23 @@ public void ParseHintNodes()
 		}
 		#endregion
 		#region public void ParseGuessNodes()
-		public void ParseGuessNodes()
-		{
+		public void ParseGuessNodes() {
 			if (_nodes == null)
 				return;
 
 			int row = 0;
-			foreach (XmlNode n in _nodes)
-			{
-				if (row == 9)
-				{
-					if (n.InnerText != "")
-					{
+			foreach (XmlNode n in _nodes) {
+				if (row == 9) {
+					if (n.InnerText != "") {
 						CheckBoxes(Convert.ToInt32(n.InnerText));//////////////////
 					}
-				}
-				else
-				{
-					string[] rowValues = n.InnerText.Split(new char[]{','});
+				} else {
+					string[] rowValues = n.InnerText.Split(new char[] { ',' });
 					int col = 0;
-					foreach (string num in rowValues)
-					{
-						if (num == "-")
-						{
+					foreach (string num in rowValues) {
+						if (num == "-") {
 							//_grid[row, col] = 0;
-						}
-						else
-						{
+						} else {
 							_grid[row, col] = Convert.ToInt32(num);
 						}
 
@@ -135,37 +109,31 @@ public void ParseGuessNodes()
 		}
 		#endregion
 		#region public void hard(bool tf)
-		public void hard(bool tf)
-		{
+		public void hard(bool tf) {
 			_hard = tf;
 		}
 		#endregion
 		#region public void easy(bool tf)
-		public void easy(bool tf)
-		{
+		public void easy(bool tf) {
 			_easy = tf;
 		}
 		#endregion
 		#region public void ClearHints()
-		public void ClearHints()
-		{
+		public void ClearHints() {
 			for (int i = 0; i < 9; i++)
 				for (int j = 0; j < 9; j++)
-					ClearRCHints(i,j);
+					ClearRCHints(i, j);
 		}
 		#endregion
 		#region public void ClearRCHints()
-		public void ClearRCHints(int row, int col)
-		{
+		public void ClearRCHints(int row, int col) {
 			for (int i = 0; i < 9; i++)
-				_gridHints[row,col,i] = 0;
+				_gridHints[row, col, i] = 0;
 		}
 		#endregion
 		#region public int[,,] GridHints
-		public int[,,] GridHints
-		{
-			get
-			{
+		public int[,,] GridHints {
+			get {
 				return _gridHints;
 			}
 		}
@@ -175,8 +143,7 @@ public void ClearRCHints(int row, int col)
 		/// Check to make sure all of the grid is finished
 		/// </summary>
 		/// <returns></returns>
-		public bool GridCompleted()
-		{
+		public bool GridCompleted() {
 			for (int row = 0; row < 9; row++)
 				for (int col = 0; col < 9; col++)
 					if (this[row, col] == 0) return false;
@@ -188,13 +155,10 @@ public bool GridCompleted()
 		/// Check to make sure all of the grid is finished
 		/// </summary>
 		/// <returns></returns>
-		public bool CheckAll()
-		{
+		public bool CheckAll() {
 			for (int row = 0; row < 9; row++)
-				for (int col = 0; col < 9; col++)
-				{
-					if (CheckCell(row, col) == false)
-					{
+				for (int col = 0; col < 9; col++) {
+					if (CheckCell(row, col) == false) {
 						return false;
 					}
 				}
@@ -202,136 +166,107 @@ public bool CheckAll()
 		}
 		#endregion
 		#region public bool CheckCell(int currentrow, int currentcol)
-		public bool CheckCell(int currentrow, int currentcol)
-		{
+		public bool CheckCell(int currentrow, int currentcol) {
 			int val = this[currentrow, currentcol]; // checks current cell
-			
+
 			// precondition, cells of 0 are okay
-			if (val == 0)
-			{
+			if (val == 0) {
 				return true;
 			}
 
-			for (int row = 0; row < 9; row++)
-			{
-				if (row != currentrow)
-				{
-					if (this[row, currentcol] == val)
-					{
+			for (int row = 0; row < 9; row++) {
+				if (row != currentrow) {
+					if (this[row, currentcol] == val) {
 						return false;
 					}
 				}
 			}
 
-			for (int col = 0; col < 9; col++)
-			{
-				if (col != currentcol)
-				{
-					if (this[currentrow, col] == val)
-					{
+			for (int col = 0; col < 9; col++) {
+				if (col != currentcol) {
+					if (this[currentrow, col] == val) {
 						return false;
 					}
 				}
 			}
 
-			int cornerrow = currentrow/3 * 3;
-			int cornercol = currentcol/3 * 3;
-			for (int row = cornerrow; row < cornerrow + 3; row++)
-			{
-				for (int col = cornercol; col < cornercol + 3; col++)
-				{
-					if (col != currentcol || row != currentrow)
-					{
-						if (this[row, col] == val)
-						{
+			int cornerrow = currentrow / 3 * 3;
+			int cornercol = currentcol / 3 * 3;
+			for (int row = cornerrow; row < cornerrow + 3; row++) {
+				for (int col = cornercol; col < cornercol + 3; col++) {
+					if (col != currentcol || row != currentrow) {
+						if (this[row, col] == val) {
 							return false;
 						}
 					}
 				}
 			}
-			return true;	
+			return true;
 		}
 		#endregion
 		#region public void Generate()
-		public void Generate()
-		{
-			int [,] S = new int [9,9];
+		public void Generate() {
+			int[,] S = new int[9, 9];
 			S = GenerateGrid();
 			int r = new Random((int)DateTime.Now.Ticks).Next();
-			zero:
-				for (int row = 0; row < 9; row++)
-					for (int col = 0; col < 9; col++)
-						_knownElements[row, col] = S[row, col];
-			for (int row = 0; row < 5; row += 2)
-			{
-				for (int col = 0; col < 4; col += 2)
-				{
+		zero:
+			for (int row = 0; row < 9; row++)
+				for (int col = 0; col < 9; col++)
+					_knownElements[row, col] = S[row, col];
+			for (int row = 0; row < 5; row += 2) {
+				for (int col = 0; col < 4; col += 2) {
 					if (r % 2 == 1)
 						_knownElements[row, col] = 0;
 					r /= 2;
 					if (r == 0)
-                        r = new Random((int)DateTime.Now.Ticks).Next();
+						r = new Random((int)DateTime.Now.Ticks).Next();
 				}
 			}
-			for (int row = 1; row < 5; row += 2)
-			{
-				for (int col = 1; col < 4; col += 2)
-				{
+			for (int row = 1; row < 5; row += 2) {
+				for (int col = 1; col < 4; col += 2) {
 					if (r % 2 == 1)
 						_knownElements[row, col] = 0;
 					r /= 2;
 					if (r == 0)
-                        r = new Random((int)DateTime.Now.Ticks).Next();
+						r = new Random((int)DateTime.Now.Ticks).Next();
 				}
 			}
-			for (int row = 0; row < 5; row += 2)
-			{
-				for (int col = 1; col < 4; col += 2)
-				{
+			for (int row = 0; row < 5; row += 2) {
+				for (int col = 1; col < 4; col += 2) {
 					if (r % 2 == 1)
 						_knownElements[row, col] = 0;
 					r /= 2;
 					if (r == 0)
-                        r = new Random((int)DateTime.Now.Ticks).Next();
+						r = new Random((int)DateTime.Now.Ticks).Next();
 				}
 			}
-			for (int row = 1; row < 5; row += 2)
-			{
-				for (int col = 0; col < 4; col += 2)
-				{
+			for (int row = 1; row < 5; row += 2) {
+				for (int col = 0; col < 4; col += 2) {
 					if (r % 2 == 1)
 						_knownElements[row, col] = 0;
 					r /= 2;
 					if (r == 0)
-                        r = new Random((int)DateTime.Now.Ticks).Next(); ;
+						r = new Random((int)DateTime.Now.Ticks).Next(); ;
 				}
 			}
 			if (r % 2 == 0)
 				_knownElements[4, 4] = 0;
 			int solved = 0;
 			int count = 0;
-			do
-			{
+			do {
 				count++;
-				for (int row = 0; row < 5; row++)
-				{
-					for (int col = 0; col < 5; col++)
-					{
-						if (_knownElements[row, col] == 0 && solved == 0)
-						{
-							if (count > 1)
-							{
-								if (_solvedGrid[row, col] == 0)
-								{
+				for (int row = 0; row < 5; row++) {
+					for (int col = 0; col < 5; col++) {
+						if (_knownElements[row, col] == 0 && solved == 0) {
+							if (count > 1) {
+								if (_solvedGrid[row, col] == 0) {
 									_knownElements[row, col] = S[row, col];
 									_knownElements[8 - row, 8 - col] = S[8 - row, 8 - col];
 									_knownElements[8 - col, row] = S[8 - col, row];
 									_knownElements[col, 8 - row] = S[col, 8 - row];
 									solved = 1;
 								}
-							}
-							else
-							{
+							} else {
 								_knownElements[8 - row, 8 - col] = 0;
 								_knownElements[8 - col, row] = 0;
 								_knownElements[col, 8 - row] = 0;
@@ -339,94 +274,83 @@ public void Generate()
 						}
 					}
 				}
-				if (count > 1 && solved == 0)
-				{
+				if (count > 1 && solved == 0) {
 					Generate();
 					return;
 				}
 				solved = 0;
-			}while ((_hard?false:!Solve(true, true, true)));
+			} while ((_hard ? false : !Solve(true, true, true)));
 			int zeros = 0;
-			for (int row = 0; row < 9; row++)
-			{
-				for (int col = 0; col < 9; col++)
-				{
+			for (int row = 0; row < 9; row++) {
+				for (int col = 0; col < 9; col++) {
 					_grid[row, col] = _knownElements[row, col];
 					if (_grid[row, col] == 0)
 						zeros++;
 				}
 			}
-			if (_easy)
-			{
+			if (_easy) {
 				if (zeros > 30)
 					goto zero;
-			}
-			else if (zeros < 30)
+			} else if (zeros < 30)
 				goto zero;
 		}
 		#endregion
 		#region public int[,] GenerateGrid()
-		public int[,] GenerateGrid()
-		{
-			int [,] S = new int [9,9];
-			int a,b,c=0,d=0,n=0,f=0,g,h,i=0,j,k,l,p=0;
+		public int[,] GenerateGrid() {
+			int[,] S = new int[9, 9];
+			int a, b, c = 0, d = 0, n = 0, f = 0, g, h, i = 0, j, k, l, p = 0;
+			int[] a9 = new int[9] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+			Random r;
 			a = 0;
-			AA:
-				b = 0;
-			BB:
-				if (a % 3 == 0)
-				{
-					c = 0;
-					d = 2;
-				}
-				else if (a % 3 == 1)
-				{
-					c = -1;
-					d = 1;
-				}
-				else if (a % 3 == 2)
-				{
-					c = -2;
-					d = 0;
-				}
-			if (b % 3 == 0)
-			{
+		AA:
+			b = 0;
+		BB:
+			if (a % 3 == 0) {
+				c = 0;
+				d = 2;
+			} else if (a % 3 == 1) {
+				c = -1;
+				d = 1;
+			} else if (a % 3 == 2) {
+				c = -2;
+				d = 0;
+			}
+			if (b % 3 == 0) {
 				n = 0;
 				f = 2;
-			}
-			else if (b % 3 == 1)
-			{
+			} else if (b % 3 == 1) {
 				n = -1;
 				f = 1;
-			}
-			else if (b % 3 == 2)
-			{
+			} else if (b % 3 == 2) {
 				n = -2;
 				f = 0;
 			}
-            int r = new Random((int)DateTime.Now.Ticks).Next();
-			g = r % 9 + 1;
-			h = (r % 2 == 0? -1 : 1);
+			r = new Random((int)DateTime.Now.Ticks);
+			for (i = 8; i >= 0; i--) {
+				h = r.Next(i);
+				int temp = a9[i];
+				a9[i] = a9[h];
+				a9[h] = temp;
+			}
+			g = 0;
 			i = 0;
-			RND:
-				i++;
-			g += h;
-			if (i == 10)
-			{
+		RND:
+			i++;
+			g += 1;
+			if (g == 10)
+				g = 1;
+			h = a9[g-1];
+			if (i == 10) {
 				p++;
-				if (a > 6 || p == 5000)
-				{
+				if (a > 6 || p == 5000) {
 					a = 6;
-					if (p == 5000)
-					{
+					if (p == 5000) {
 						a = 0;
 						p = 0;
 					}
-					for (int temp = a; temp < 9; temp++)
-					{
-						for (int temp1 = 0; temp1 < 9; temp1++)
-						{
-							S[temp,temp1] = 0;
+					for (int temp = a; temp < 9; temp++) {
+						for (int temp1 = 0; temp1 < 9; temp1++) {
+							S[temp, temp1] = 0;
 						}
 					}
 					goto AA;
@@ -435,19 +359,14 @@ public void Generate()
 					S[a, temp] = 0;
 				goto AA;
 			}
-			if (g == 10)
-				g = 1;
-			if (g == 0)
-				g = 9;
 			j = c;
-			JJ:
-				k = n;
-			KK:
-				if (j != 0||k != 0)
-				{
-					if (g == S[a + j,b + k])
-						goto RND;
-				}
+		JJ:
+			k = n;
+		KK:
+			if (j != 0 || k != 0) {
+				if (h == S[a + j, b + k])
+					goto RND;
+			}
 			k++;
 			if (k < f + 1)
 				goto KK;
@@ -455,13 +374,13 @@ public void Generate()
 			if (j < d + 1)
 				goto JJ;
 			l = 0;
-			LL:
-				if ((g == S[a,l]&&b != l)||(g == S[l,b]&&a != l))
-					goto RND;
+		LL:
+			if ((h == S[a, l] && b != l) || (h == S[l, b] && a != l))
+				goto RND;
 			l++;
 			if (l < 9)
 				goto LL;
-			S[a,b] = g;
+			S[a, b] = h;
 			b++;
 			if (b < 9)
 				goto BB;
@@ -472,8 +391,7 @@ public void Generate()
 		}
 		#endregion
 		#region public bool CheckEmpty()
-		public bool CheckEmpty()
-		{
+		public bool CheckEmpty() {
 			for (int row = 0; row < 9; row++)
 				for (int col = 0; col < 9; col++)
 					if (this[row, col] != 0)
@@ -482,8 +400,7 @@ public bool CheckEmpty()
 		}
 		#endregion
 		#region public bool CheckKnown()
-		public bool CheckKnown()
-		{
+		public bool CheckKnown() {
 			for (int row = 0; row < 9; row++)
 				for (int col = 0; col < 9; col++)
 					if (_knownElements[row, col] != 0)
@@ -492,8 +409,7 @@ public bool CheckKnown()
 		}
 		#endregion
 		#region public void ChangeHints(int row, int col, int num)
-		public void ChangeHints(int row, int col, int num)
-		{
+		public void ChangeHints(int row, int col, int num) {
 			if (_gridHints[row, col, num - 1] != 0)
 				_gridHints[row, col, num - 1] = 0;
 			else
@@ -501,39 +417,29 @@ public void ChangeHints(int row, int col, int num)
 		}
 		#endregion
 		#region public int[,,] CalculateHints(int[,] grid)
-		public int[,,] CalculateHints(int[,] grid)
-		{
-			int [,,] gridHints = new int[9,9,9];
-			for (int row = 0; row < 9; row++)
-			{
-				for (int col = 0; col < 9; col++)
-				{
-					if (grid[row, col] == 0)
-					{
+		public int[,,] CalculateHints(int[,] grid) {
+			int[,,] gridHints = new int[9, 9, 9];
+			for (int row = 0; row < 9; row++) {
+				for (int col = 0; col < 9; col++) {
+					if (grid[row, col] == 0) {
 						// check row column square
 
 						// check row
-						int[] possibleValues = new int[]{1,2,3,4,5,6,7,8,9};
-						for (int i = 0; i < 9; i++)
-						{
-							if (grid[row,i] != 0)
-							{
-								possibleValues[grid[row,i] - 1]  = 0;
+						int[] possibleValues = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+						for (int i = 0; i < 9; i++) {
+							if (grid[row, i] != 0) {
+								possibleValues[grid[row, i] - 1] = 0;
 							}
 
-							if (grid[i, col] != 0)
-							{
-								possibleValues[grid[i,col] - 1]  = 0;
+							if (grid[i, col] != 0) {
+								possibleValues[grid[i, col] - 1] = 0;
 							}
 
-							int[] quad = new int[] {row / 3 * 3, col / 3 * 3};
-							for (int j = quad[0]; j < quad[0]+3; j++)
-							{
-								for (int k = quad[1]; k < quad[1]+3; k++)
-								{
-									if (grid[j, k] != 0)
-									{
-										possibleValues[grid[j,k] - 1] = 0;
+							int[] quad = new int[] { row / 3 * 3, col / 3 * 3 };
+							for (int j = quad[0]; j < quad[0] + 3; j++) {
+								for (int k = quad[1]; k < quad[1] + 3; k++) {
+									if (grid[j, k] != 0) {
+										possibleValues[grid[j, k] - 1] = 0;
 									}
 								}
 							}
@@ -541,8 +447,7 @@ public void ChangeHints(int row, int col, int num)
 
 						// now place in array
 						//int count = 0;
-						for (int vals = 0; vals < 9; vals++)
-						{
+						for (int vals = 0; vals < 9; vals++) {
 							//if (possibleValues[vals] != 0)
 							//{
 							gridHints[row, col, vals/*count*/] = possibleValues[vals];
@@ -556,40 +461,30 @@ public void ChangeHints(int row, int col, int num)
 		}
 		#endregion
 		#region public void CalculateHints()
-		public void CalculateHints()
-		{
+		public void CalculateHints() {
 			ClearHints();
 
-			for (int row = 0; row < 9; row++)
-			{
-				for (int col = 0; col < 9; col++)
-				{
-					if (_grid[row, col] == 0)
-					{
+			for (int row = 0; row < 9; row++) {
+				for (int col = 0; col < 9; col++) {
+					if (_grid[row, col] == 0) {
 						// check row column square
 
 						// check row
-						int[] possibleValues = new int[]{1,2,3,4,5,6,7,8,9};
-						for (int i = 0; i < 9; i++)
-						{
-							if (_grid[row,i] != 0)
-							{
-								possibleValues[_grid[row,i] - 1]  = 0;
+						int[] possibleValues = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+						for (int i = 0; i < 9; i++) {
+							if (_grid[row, i] != 0) {
+								possibleValues[_grid[row, i] - 1] = 0;
 							}
 
-							if (_grid[i, col] != 0)
-							{
-								possibleValues[_grid[i,col] - 1]  = 0;
+							if (_grid[i, col] != 0) {
+								possibleValues[_grid[i, col] - 1] = 0;
 							}
 
 							int[] quad = FindQuadStart(row, col);
-							for (int j = quad[0]; j < quad[0]+3; j++)
-							{
-								for (int k = quad[1]; k < quad[1]+3; k++)
-								{
-									if (_grid[j, k] != 0)
-									{
-										possibleValues[_grid[j,k] - 1] = 0;
+							for (int j = quad[0]; j < quad[0] + 3; j++) {
+								for (int k = quad[1]; k < quad[1] + 3; k++) {
+									if (_grid[j, k] != 0) {
+										possibleValues[_grid[j, k] - 1] = 0;
 									}
 								}
 							}
@@ -597,8 +492,7 @@ public void CalculateHints()
 
 						// now place in array
 						//int count = 0;
-						for (int vals = 0; vals < 9; vals++)
-						{
+						for (int vals = 0; vals < 9; vals++) {
 							//if (possibleValues[vals] != 0)
 							//{
 							_gridHints[row, col, vals/*count*/] = possibleValues[vals];
@@ -611,62 +505,51 @@ public void CalculateHints()
 		}
 		#endregion
 		#region public void Clear()
-		public void Clear()
-		{
-			for (int row = 0; row < 9; row++)
-			{
-				for (int col = 0; col < 9; col++)
-				{
+		public void Clear() {
+			for (int row = 0; row < 9; row++) {
+				for (int col = 0; col < 9; col++) {
 					this[row, col] = 0;
 				}
 			}
 
 			// Also clear known elements
-			for (int row = 0; row < 9; row++)
-			{
-				for (int col = 0; col < 9; col++)
-				{
+			for (int row = 0; row < 9; row++) {
+				for (int col = 0; col < 9; col++) {
 					_knownElements[row, col] = 0;
 				}
 			}
 		}
 		#endregion
 		#region public int[] FindQuadStart(int row, int col)
-		public int[] FindQuadStart(int row, int col)
-		{
+		public int[] FindQuadStart(int row, int col) {
 			int val1 = row / 3 * 3;
 			int val2 = col / 3 * 3;
 
-			return new int[]{val1, val2};
+			return new int[] { val1, val2 };
 		}
 		#endregion
 		#region public void SetSolvedGrid(int row, int col, int val)
-		public void SetSolvedGrid(int row, int col, int val)
-		{
+		public void SetSolvedGrid(int row, int col, int val) {
 			_solvedGrid[row, col] = val;
 		}
 		#endregion
 		#region public void SetKnownElement(int row, int col, int val)
-		public void SetKnownElement(int row, int col, int val)
-		{
+		public void SetKnownElement(int row, int col, int val) {
 			_knownElements[row, col] = val;
 		}
 		#endregion
 		#region public int GetSolvedGrid(int row, int column)
-		public int GetSolvedGrid(int row, int column)
-		{
+		public int GetSolvedGrid(int row, int column) {
 			return _solvedGrid[row, column];
 		}
 		#endregion
 		#region public int GetKnownElement(int row, int column)
-		public int GetKnownElement(int row, int column)
-		{
+		public int GetKnownElement(int row, int column) {
 			return _knownElements[row, column];
 		}
 		#endregion
 		#region public bool IsKnownElement(int row, int col)
-		public bool IsKnownElement(int row, int col)
-		{
+		public bool IsKnownElement(int row, int col) {
 			if (_knownElements[row, col] != 0)
 				return true;
 
@@ -674,47 +557,36 @@ public bool IsKnownElement(int row, int col)
 		}
 		#endregion
 		#region public void CalcSolvedHints()
-		public void CalcSolvedHints()
-		{
+		public void CalcSolvedHints() {
 			for (int row = 0; row < 9; row++)
 				for (int col = 0; col < 9; col++)
 					for (int num = 0; num < 9; num++)
 						_solvedHints[row, col, num] = 0;
 
-			for (int row = 0; row < 9; row++)
-			{
-				for (int col = 0; col < 9; col++)
-				{
-					if (_solvedGrid[row, col] == 0)
-					{
-						int[] possibleValues = new int[]{1,2,3,4,5,6,7,8,9};
-						for (int i = 0; i < 9; i++)
-						{
-							if (_solvedGrid[row,i] != 0)
-							{
-								possibleValues[_solvedGrid[row,i] - 1]  = 0;
+			for (int row = 0; row < 9; row++) {
+				for (int col = 0; col < 9; col++) {
+					if (_solvedGrid[row, col] == 0) {
+						int[] possibleValues = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+						for (int i = 0; i < 9; i++) {
+							if (_solvedGrid[row, i] != 0) {
+								possibleValues[_solvedGrid[row, i] - 1] = 0;
 							}
 
-							if (_solvedGrid[i, col] != 0)
-							{
-								possibleValues[_solvedGrid[i,col] - 1]  = 0;
+							if (_solvedGrid[i, col] != 0) {
+								possibleValues[_solvedGrid[i, col] - 1] = 0;
 							}
 
 							int[] quad = FindQuadStart(row, col);
-							for (int j = quad[0]; j < quad[0]+3; j++)
-							{
-								for (int k = quad[1]; k < quad[1]+3; k++)
-								{
-									if (_solvedGrid[j, k] != 0)
-									{
-										possibleValues[_solvedGrid[j,k] - 1] = 0;
+							for (int j = quad[0]; j < quad[0] + 3; j++) {
+								for (int k = quad[1]; k < quad[1] + 3; k++) {
+									if (_solvedGrid[j, k] != 0) {
+										possibleValues[_solvedGrid[j, k] - 1] = 0;
 									}
 								}
 							}
 						}
 
-						for (int vals = 0; vals < 9; vals++)
-						{
+						for (int vals = 0; vals < 9; vals++) {
 							_solvedHints[row, col, vals] = possibleValues[vals];
 						}
 					}
@@ -723,14 +595,11 @@ public void CalcSolvedHints()
 		}
 		#endregion
 		#region public bool Solve(bool solve, bool known, bool gen)
-		public bool Solve(bool solve, bool known, bool gen)
-		{
+		public bool Solve(bool solve, bool known, bool gen) {
 			_Level++;
 			bool gridChange;
-			if (known)
-			{
-				if (!CheckKnown())
-				{
+			if (known) {
+				if (!CheckKnown()) {
 					for (int row = 0; row < 9; row++)
 						for (int col = 0; col < 9; col++)
 							_knownElements[row, col] = this[row, col];
@@ -740,13 +609,10 @@ public bool Solve(bool solve, bool known, bool gen)
 						_solvedGrid[row, col] = _knownElements[row, col];
 			}
 			CalcSolvedHints();
-			do
-			{
+			do {
 				gridChange = false;
-				for (int row = 0; row < 9; row++)
-				{
-					for (int col = 0; col < 9; col++)
-					{
+				for (int row = 0; row < 9; row++) {
+					for (int col = 0; col < 9; col++) {
 						int temp = 0;
 						int tempcol;
 						int temprow;
@@ -755,155 +621,111 @@ public bool Solve(bool solve, bool known, bool gen)
 						int crow = row / 3 * 3;
 						int ccol = col / 3 * 3;
 						int tempi = 0;
-						if (_solvedGrid[row, col] == 0)
-						{
-							for (int i = 0; i < 9; i++)
-							{
-								if (_solvedHints[row, col, i] == 0)
-								{
+						if (_solvedGrid[row, col] == 0) {
+							for (int i = 0; i < 9; i++) {
+								if (_solvedHints[row, col, i] == 0) {
 									tempi++;
-								}
-								else
-								{
+								} else {
 									temprow = 0;
 									tempcol = 0;
 									tempcell = 0;
 									tempone = 0;
-									for (int j = 0; j < 9; j++)
-									{
+									for (int j = 0; j < 9; j++) {
 										if (_solvedHints[row, j, i] != 0)
 											tempcol++;
 										if (_solvedHints[j, col, i] != 0)
 											temprow++;
-										if (_solvedHints[row, col, j] != 0)
-										{
+										if (_solvedHints[row, col, j] != 0) {
 											tempone++;
 											temp = j + 1;
 										}
 									}
-									for (int k = 0; k < 3; k++)
-									{
-										for (int l = 0; l < 3; l++)
-										{
+									for (int k = 0; k < 3; k++) {
+										for (int l = 0; l < 3; l++) {
 											if (_solvedHints[crow + k, ccol + l, i] != 0)
 												tempcell++;
 										}
 									}
-									if (tempcol == 1)
-									{
+									if (tempcol == 1) {
 										_solvedGrid[row, col] = i + 1;
 										gridChange = true;
 										CalcSolvedHints();
-									}
-									else if (temprow == 1)
-									{
+									} else if (temprow == 1) {
 										_solvedGrid[row, col] = i + 1;
 										gridChange = true;
 										CalcSolvedHints();
-									}
-									else if (tempcell == 1)
-									{
+									} else if (tempcell == 1) {
 										_solvedGrid[row, col] = i + 1;
 										gridChange = true;
 										CalcSolvedHints();
-									}
-									else if (tempone == 1)
-									{
+									} else if (tempone == 1) {
 										_solvedGrid[row, col] = temp;
 										gridChange = true;
 										CalcSolvedHints();
 									}
 								}
 							}
-							if (tempi == 9)
-							{
-								if (!solve)
-								{
-									System.Windows.Forms.MessageBox.Show("There is no solution\nto this puzzle.","No Solution",System.Windows.Forms.MessageBoxButtons.OK,System.Windows.Forms.MessageBoxIcon.Exclamation);
+							if (tempi == 9) {
+								if (!solve) {
+									System.Windows.Forms.MessageBox.Show("There is no solution\nto this puzzle.", "No Solution", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
 								}
 								_Level--;
 								return false;
-								
+
 							}
 						}
 					}
 				}
-				if (!gridChange)
-				{
-					for (int row = 0; row < 9; row++)
-					{
-						for (int col = 0; col < 9; col++)
-						{
-							if (_solvedGrid[row, col] == 0)
-							{
-								if (!gen)
-								{
+				if (!gridChange) {
+					for (int row = 0; row < 9; row++) {
+						for (int col = 0; col < 9; col++) {
+							if (_solvedGrid[row, col] == 0) {
+								if (!gen) {
 									int hints = 0;
 									int num1 = 0;
-									int	num2 = 0;
-									for (int i = 0; i < 9; i++)
-									{
-										if (_solvedHints[row, col, i] != 0)
-										{
+									int num2 = 0;
+									for (int i = 0; i < 9; i++) {
+										if (_solvedHints[row, col, i] != 0) {
 											hints++;
-											if (hints == 1)
-											{
+											if (hints == 1) {
 												num1 = i + 1;
-											}
-											else if (hints == 2)
-											{
+											} else if (hints == 2) {
 												num2 = i + 1;
 											}
 										}
 									}
-									if (hints == 2)
-									{
-										int[,] tempg = new int[9,9];
-										for (int tempr = 0; tempr < 9; tempr++)
-										{
-											for (int tempc = 0; tempc < 9; tempc++)
-											{
+									if (hints == 2) {
+										int[,] tempg = new int[9, 9];
+										for (int tempr = 0; tempr < 9; tempr++) {
+											for (int tempc = 0; tempc < 9; tempc++) {
 												tempg[tempr, tempc] = _solvedGrid[tempr, tempc];
 											}
 										}
 										_solvedGrid[row, col] = num1;
-										if (Solve(true, false, false))
-										{
-											for (int tempr = 0; tempr < 9; tempr++)
-											{
-												for (int tempc = 0; tempc < 9; tempc++)
-												{
+										if (Solve(true, false, false)) {
+											for (int tempr = 0; tempr < 9; tempr++) {
+												for (int tempc = 0; tempc < 9; tempc++) {
 													_solvedGrid[tempr, tempc] = tempg[tempr, tempc];
 												}
 											}
 											_solvedGrid[row, col] = num2;
-											if (Solve(true, false, false))
-											{
-												if (!_2Slns)
-												{
-													if (System.Windows.Forms.MessageBox.Show("There is more than one solution to this puzzle.\n Do you want to see one solution?","Two Solutions",System.Windows.Forms.MessageBoxButtons.YesNo,System.Windows.Forms.MessageBoxIcon.Exclamation) == System.Windows.Forms.DialogResult.Yes)
-													{
+											if (Solve(true, false, false)) {
+												if (!_2Slns) {
+													if (System.Windows.Forms.MessageBox.Show("There is more than one solution to this puzzle.\n Do you want to see one solution?", "Two Solutions", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Exclamation) == System.Windows.Forms.DialogResult.Yes) {
 														_2SlnsShow = true;
 													}
 													_2Slns = true;
 												}
-												if (!_2SlnsShow)
-												{
-													for (int tempr = 0; tempr < 9; tempr++)
-													{
-														for (int tempc = 0; tempc < 9; tempc++)
-														{
+												if (!_2SlnsShow) {
+													for (int tempr = 0; tempr < 9; tempr++) {
+														for (int tempc = 0; tempc < 9; tempc++) {
 															_solvedGrid[tempr, tempc] = tempg[tempr, tempc];
 														}
 													}
 												}
-											}
-											else
-											{
-												for (int tempr = 0; tempr < 9; tempr++)
-												{
-													for (int tempc = 0; tempc < 9; tempc++)
-													{
+											} else {
+												for (int tempr = 0; tempr < 9; tempr++) {
+													for (int tempc = 0; tempc < 9; tempc++) {
 														_solvedGrid[tempr, tempc] = tempg[tempr, tempc];
 													}
 												}
@@ -912,43 +734,31 @@ public bool Solve(bool solve, bool known, bool gen)
 											}
 											_Level--;
 											return true;
-										}
-										else
-										{
-											for (int tempr = 0; tempr < 9; tempr++)
-											{
-												for (int tempc = 0; tempc < 9; tempc++)
-												{
+										} else {
+											for (int tempr = 0; tempr < 9; tempr++) {
+												for (int tempc = 0; tempc < 9; tempc++) {
 													_solvedGrid[tempr, tempc] = tempg[tempr, tempc];
 												}
 											}
 											_solvedGrid[row, col] = num2;
-											if (Solve(true, false, false))
-											{
+											if (Solve(true, false, false)) {
 												_Level--;
 												return true;
-											}
-											else
-											{
-												for (int tempr = 0; tempr < 9; tempr++)
-												{
-													for (int tempc = 0; tempc < 9; tempc++)
-													{
+											} else {
+												for (int tempr = 0; tempr < 9; tempr++) {
+													for (int tempc = 0; tempc < 9; tempc++) {
 														_solvedGrid[tempr, tempc] = tempg[tempr, tempc];
 													}
 												}
-												if (_Level == 1)
-												{
-													System.Windows.Forms.MessageBox.Show("There is no solution\nto this puzzle.","No Solution",System.Windows.Forms.MessageBoxButtons.OK,System.Windows.Forms.MessageBoxIcon.Exclamation);
+												if (_Level == 1) {
+													System.Windows.Forms.MessageBox.Show("There is no solution\nto this puzzle.", "No Solution", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
 												}
 												_Level--;
 												return false;
 											}
 										}
 									}
-								}
-								else
-								{
+								} else {
 									_Level--;
 									return false;
 								}
@@ -956,31 +766,25 @@ public bool Solve(bool solve, bool known, bool gen)
 						}
 					}
 				}
-			}while (gridChange);
+			} while (gridChange);
 			_Level--;
 			return true;
 		}
 		#endregion
 		#region public void ClearWrong()
-		public void ClearWrong()
-		{
-			for (int currentrow = 0; currentrow < 9; currentrow++)
-			{
-				for (int currentcol = 0; currentcol < 9; currentcol++)
-				{
+		public void ClearWrong() {
+			for (int currentrow = 0; currentrow < 9; currentrow++) {
+				for (int currentcol = 0; currentcol < 9; currentcol++) {
 					int val = this[currentrow, currentcol]; // checks current cell
 					bool legal = true;
 					// precondition, cells of 0 are okay
-					if (val != 0 && !IsKnownElement(currentrow, currentcol))
-					{
+					if (val != 0 && !IsKnownElement(currentrow, currentcol)) {
 
 						// check column first
-						for (int row = 0; row < 9; row++)
-						{
+						for (int row = 0; row < 9; row++) {
 							if (row != currentrow) // skip current row
 							{
-								if (this[row, currentcol] == val)
-								{
+								if (this[row, currentcol] == val) {
 									if (!IsKnownElement(row, currentcol))
 										this[row, currentcol] = 0;
 									legal = false;
@@ -989,12 +793,10 @@ public void ClearWrong()
 						}
 
 						// check row next
-						for (int col = 0; col < 9; col++)
-						{
+						for (int col = 0; col < 9; col++) {
 							if (col != currentcol) // skip current column
 							{
-								if (this[currentrow, col] == val)
-								{
+								if (this[currentrow, col] == val) {
 									if (!IsKnownElement(currentrow, col))
 										this[currentrow, col] = 0;
 									legal = false;
@@ -1002,16 +804,13 @@ public void ClearWrong()
 							}
 						}
 
-						int cornerrow = currentrow/3 * 3;
-						int cornercol = currentcol/3 * 3;
-						for (int row = cornerrow; row < cornerrow + 3; row++)
-						{
-							for (int col = cornercol; col < cornercol + 3; col++)
-							{
+						int cornerrow = currentrow / 3 * 3;
+						int cornercol = currentcol / 3 * 3;
+						for (int row = cornerrow; row < cornerrow + 3; row++) {
+							for (int col = cornercol; col < cornercol + 3; col++) {
 								if (col != currentcol || row != currentrow) // skip current column, row
 								{
-									if (this[row, col] == val)
-									{
+									if (this[row, col] == val) {
 										if (!IsKnownElement(row, col))
 											this[row, col] = 0;
 										legal = false;
@@ -1028,97 +827,86 @@ public void ClearWrong()
 		}
 		#endregion
 		#region public int this[int row, int column]
-		public int this[int row, int column]
-		{
-			get
-			{
+		public int this[int row, int column] {
+			get {
 				return _grid[row, column];
 			}
 
-			set
-			{
+			set {
 				_grid[row, column] = value;
 			}
 		}
 		#endregion
 		#region public void CheckBoxes(int CM)
-		public void CheckBoxes(int CM)
-		{
-			if(CM % 2 == 1)
+		public void CheckBoxes(int CM) {
+			if (CM % 2 == 1)
 				_ACH = true;
 			else
 				_ACH = false;
-			CM/=2;
-			if(CM % 2 == 1)
+			CM /= 2;
+			if (CM % 2 == 1)
 				_EH = true;
 			else
 				_EH = false;
-			CM/=2;
-			if(CM % 2 == 1)
+			CM /= 2;
+			if (CM % 2 == 1)
 				_T = true;
 			else
 				_T = false;
-			CM/=2;
-			if(CM % 2 == 1)
+			CM /= 2;
+			if (CM % 2 == 1)
 				_TM = true;
 			else
 				_TM = false;
-			CM/=2;
-			if(CM % 2 == 1)
+			CM /= 2;
+			if (CM % 2 == 1)
 				_E = true;
 			else
 				_E = false;
-			CM/=2;
-			if(CM % 2 == 1)
+			CM /= 2;
+			if (CM % 2 == 1)
 				_M = true;
 			else
 				_M = false;
-			CM/=2;
-			if(CM % 2 == 1)
+			CM /= 2;
+			if (CM % 2 == 1)
 				_H = true;
 			else
 				_H = false;
 		}
 		#endregion
 		#region public bool ACH()
-		public bool ACH()
-		{
+		public bool ACH() {
 			return _ACH;
 		}
 		#endregion
 		#region public bool EH()
-		public bool EH()
-		{
+		public bool EH() {
 			return _EH;
 		}
 		#endregion
 		#region public bool TM()
-		public bool TM()
-		{
+		public bool TM() {
 			return _TM;
 		}
 		#endregion
 		#region public bool T()
-		public bool T()
-		{
+		public bool T() {
 			return _T;
 		}
 		#endregion
 		#region public bool E()
-		public bool E()
-		{
+		public bool E() {
 			return _E;
 		}
 		#endregion
 		#region public bool M()
-		public bool M()
-		{
+		public bool M() {
 			return _M;
 		}
 		#endregion
 		#region public bool H()
-		public bool H()
-		{
+		public bool H() {
 			return _H;
 		}
 		#endregion
diff --git a/SudokuReader.cs b/SudokuReader.cs
index 1bc1d82..2915cb4 100644
--- a/SudokuReader.cs
+++ b/SudokuReader.cs
@@ -2,43 +2,34 @@
 using System.IO;
 using System.Xml;
 
-namespace Sudoku
-{
+namespace Sudoku {
 	/// <summary>
 	/// Summary description for SudokuReader.
 	/// </summary>
-	public class SudokuReader
-	{
+	public class SudokuReader {
 		#region Global Variables
 		static private SudokuReader _reader = new SudokuReader();
-		XmlDocument _xDoc  = new XmlDocument();
+		XmlDocument _xDoc = new XmlDocument();
 		#endregion
 		#region static public SudokuReader Reader
-		static public SudokuReader Reader
-		{
-			get 
-			{
+		static public SudokuReader Reader {
+			get {
 				return _reader;
 			}
 		}
 		#endregion
 		#region public SudokuReader()
-		public SudokuReader()
-		{
+		public SudokuReader() {
 		}
 		#endregion
 		#region public SudokuGrid Read(string filename)
-		public SudokuGrid Read(string filename)
-		{
-			try
-			{
+		public SudokuGrid Read(string filename) {
+			try {
 				_xDoc.Load(filename);
 
 				SudokuGrid grid = new SudokuGrid(_xDoc);
 				return grid;
-			}
-			catch (Exception ex)
-			{
+			} catch (Exception ex) {
 				System.Windows.Forms.MessageBox.Show("Couldn't Load the Grid in " + filename + "-->" + ex.ToString());
 			}
 			SudokuGrid Grid = new SudokuGrid();
@@ -49,39 +40,34 @@ public SudokuGrid Read(string filename)
 		}
 		#endregion
 		#region public SudokuGrid Restart()
-		public SudokuGrid Restart()
-		{
+		public SudokuGrid Restart() {
 			SudokuGrid grid = new SudokuGrid(_xDoc);
 			return grid;
 		}
 		#endregion
 		#region public void Save(string filename, SudokuGrid grid, int CM)
-		public void Save(string filename, SudokuGrid grid, int CM)
-		{  
+		public void Save(string filename, SudokuGrid grid, int CM) {
 			_xDoc = new XmlDocument();
 			FillDocument(_xDoc, grid, CM);
 			SaveToDisk(filename);
 		}
 		#endregion
 		#region public void Save(string filename, int[,] grid, int CM)
-		public void Save(string filename, int[,] grid, int CM)
-		{  
+		public void Save(string filename, int[,] grid, int CM) {
 			_xDoc = new XmlDocument();
 			FillDocument(_xDoc, grid, CM);
 			SaveToDisk(filename);
 		}
 		#endregion
 		#region public void SaveTemplate(string filename, SudokuGrid grid)
-		public void SaveTemplate(string filename, SudokuGrid grid)
-		{  
+		public void SaveTemplate(string filename, SudokuGrid grid) {
 			_xDoc = new XmlDocument();
 			FillTemplate(_xDoc, grid);
 			SaveToDisk(filename);
 		}
 		#endregion
 		#region public void FillDocument(XmlDocument doc, SudokuGrid grid, int CM)
-		public void FillDocument(XmlDocument doc, SudokuGrid grid, int CM)
-		{
+		public void FillDocument(XmlDocument doc, SudokuGrid grid, int CM) {
 			XmlNode rows1 = doc.CreateNode(XmlNodeType.Element, "Rows", "");
 			XmlNode rows2 = doc.CreateNode(XmlNodeType.Element, "Rows", "");
 			XmlNode sudoku = doc.CreateNode(XmlNodeType.Element, "Sudoku", "");
@@ -93,47 +79,34 @@ public void FillDocument(XmlDocument doc, SudokuGrid grid, int CM)
 			guesses.AppendChild(rows1);
 			hints.AppendChild(rows2);
 
-			for (int row = 0; row < 10; row++)
-			{
+			for (int row = 0; row < 10; row++) {
 				XmlNode node = doc.CreateNode(XmlNodeType.Element, "Row", "");
 				XmlNode node2 = doc.CreateNode(XmlNodeType.Element, "Row", "");
 				rows1.AppendChild(node2);
 				rows2.AppendChild(node);
-				if (row == 9)
-				{
+				if (row == 9) {
 					node2.InnerText += CM.ToString();
-				}
-				else
-				{
-					for (int col = 0; col < 9; col++)
-					{
-						if (grid[row, col] == 0)
-						{
+				} else {
+					for (int col = 0; col < 9; col++) {
+						if (grid[row, col] == 0) {
 							node.InnerText += "-,";
 							node2.InnerText += "-,";
-						}
-						else
-						{
-							if (grid.IsKnownElement(row, col))
-							{
+						} else {
+							if (grid.IsKnownElement(row, col)) {
 								node.InnerText += grid[row, col] + ",";
 								node2.InnerText += "-,";
-							}
-							else
-							{
+							} else {
 								node.InnerText += "-,";
 								node2.InnerText += grid[row, col] + ",";
 							}
 						}
 					}
 
-					if (node.InnerText.Length > 0)
-					{
+					if (node.InnerText.Length > 0) {
 						node.InnerText = node.InnerText.Remove(node.InnerText.Length - 1, 1);
 					}
 
-					if (node2.InnerText.Length > 0)
-					{
+					if (node2.InnerText.Length > 0) {
 						node2.InnerText = node2.InnerText.Remove(node2.InnerText.Length - 1, 1);
 					}
 				}
@@ -141,8 +114,7 @@ public void FillDocument(XmlDocument doc, SudokuGrid grid, int CM)
 		}
 		#endregion
 		#region public void FillDocument(XmlDocument doc, int[,] grid, int CM)
-		public void FillDocument(XmlDocument doc, int[,] grid, int CM)
-		{
+		public void FillDocument(XmlDocument doc, int[,] grid, int CM) {
 			XmlNode rows1 = doc.CreateNode(XmlNodeType.Element, "Rows", "");
 			XmlNode rows2 = doc.CreateNode(XmlNodeType.Element, "Rows", "");
 			XmlNode sudoku = doc.CreateNode(XmlNodeType.Element, "Sudoku", "");
@@ -155,48 +127,37 @@ public void FillDocument(XmlDocument doc, int[,] grid, int CM)
 			hints.AppendChild(rows2);
 
 
-			for (int row = 0; row < 10; row++)
-			{
-				XmlNode node = doc.CreateNode(XmlNodeType.Element,"Row", "");
-				XmlNode node2 = doc.CreateNode(XmlNodeType.Element,"Row", "");
+			for (int row = 0; row < 10; row++) {
+				XmlNode node = doc.CreateNode(XmlNodeType.Element, "Row", "");
+				XmlNode node2 = doc.CreateNode(XmlNodeType.Element, "Row", "");
 				rows1.AppendChild(node2);
 				rows2.AppendChild(node);
-				if (row == 9)
-				{
+				if (row == 9) {
 					node2.InnerText += CM.ToString();
-				}
-				else
-				{
-					for (int col = 0; col<9; col++)
-					{
-						if (grid[row, col] == 0)
-						{
+				} else {
+					for (int col = 0; col < 9; col++) {
+						if (grid[row, col] == 0) {
 							node.InnerText += "-" + ",";
 							node2.InnerText += "-" + ",";
-						}
-						else
-						{
+						} else {
 							node.InnerText += grid[row, col] + ",";
 							node2.InnerText += "-" + ",";
 						}
 					}
 
-					if (node.InnerText.Length > 0)
-					{
-						node.InnerText = node.InnerText.Remove(node.InnerText.Length -1 , 1);
+					if (node.InnerText.Length > 0) {
+						node.InnerText = node.InnerText.Remove(node.InnerText.Length - 1, 1);
 					}
 
-					if (node2.InnerText.Length > 0)
-					{
-						node2.InnerText = node2.InnerText.Remove(node2.InnerText.Length -1 , 1);
+					if (node2.InnerText.Length > 0) {
+						node2.InnerText = node2.InnerText.Remove(node2.InnerText.Length - 1, 1);
 					}
 				}
 			}
 		}
 		#endregion
 		#region public void FillTemplate(XmlDocument doc, SudokuGrid grid)
-		public void FillTemplate(XmlDocument doc, SudokuGrid grid)
-		{
+		public void FillTemplate(XmlDocument doc, SudokuGrid grid) {
 			XmlNode sudoku = doc.CreateNode(XmlNodeType.Element, "Sudoku", "");
 			XmlNode hints = doc.CreateNode(XmlNodeType.Element, "Hints", "");
 			XmlNode rows = doc.CreateNode(XmlNodeType.Element, "Rows", "");
@@ -204,40 +165,33 @@ public void FillTemplate(XmlDocument doc, SudokuGrid grid)
 			sudoku.AppendChild(hints);
 			hints.AppendChild(rows);
 
-			for (int row = 0; row < 9; row++)
-			{
+			for (int row = 0; row < 9; row++) {
 				XmlNode node = doc.CreateNode(XmlNodeType.Element, "Row", "");
 
 				rows.AppendChild(node);
 
-				for (int col = 0; col < 9; col++)
-				{
-					if (grid[row, col] == 0)
-					{
+				for (int col = 0; col < 9; col++) {
+					if (grid[row, col] == 0) {
 						node.InnerText += "-,";
-					}
-					else
-					{
+					} else {
 						node.InnerText += grid[row, col] + ",";
 					}
 				}
 
-				if (node.InnerText.Length > 0)
-				{
-					node.InnerText = node.InnerText.Remove(node.InnerText.Length -1 , 1);
+				if (node.InnerText.Length > 0) {
+					node.InnerText = node.InnerText.Remove(node.InnerText.Length - 1, 1);
 				}
 			}
 		}
 		#endregion
 		#region private void SaveToDisk(string filename)
-		private void SaveToDisk(string filename)
-		{
+		private void SaveToDisk(string filename) {
 			XmlTextWriter xmlWriter = new XmlTextWriter(filename, System.Text.Encoding.Default);
 			xmlWriter.IndentChar = '\t';
 			xmlWriter.Indentation = 1;
 			xmlWriter.Formatting = Formatting.Indented;
 
-			_xDoc.Save(xmlWriter); 
+			_xDoc.Save(xmlWriter);
 
 			xmlWriter.Close();
 		}