File list (Check if you may need any files):
sudoku_src
..........\bin
..........\...\Debug
..........\Game.cs
..........\obj
..........\...\Debug
..........\...\Sudoku.csproj.FileList.txt
..........\sudoku
..........\......\AssemblyInfo.cs
..........\......\bin
..........\......\...\Debug
..........\......\...\Sudoku.exe
..........\......\Global.cs
..........\......\localtestrun.testrunconfig
..........\......\obj
..........\......\...\Debug
..........\......\...\Sudoku.csproj.FileList.txt
..........\......\Sudoku
..........\......\......\Engine.cs
..........\......\......\GameLevel.cs
..........\......\......\kunwsoftws
..........\......\......\..........\CheckVersionCompletedEventArgs.cs
..........\......\......\..........\CheckVersionCompletedEventHandler.cs
..........\......\......\..........\Service1.cs
..........\......\......\MainForm.cs
..........\......\......\Program.cs
..........\......\......\Properties
..........\......\......\..........\Resources.cs
..........\......\......\..........\Settings.cs
..........\......\......\Resource.cs
..........\......\......\Sudoku.cs
..........\......\Sudoku.csproj
..........\......\Sudoku.csproj.user
..........\......\Sudoku.MainForm.resources
..........\......\Sudoku.Properties.Resources.resources
..........\......\Sudoku.Resource.resources
..........\......\Sudoku.sln
..........\......\Sudoku.vsmdi
..........\......\SudokuControls
..........\......\..............\MyButton.cs
..........\......\..............\MyLinkLabel.cs
..........\Sudoku.cs
..........\Sudoku.csproj