File list (Check if you may need any files):
Sudoku
......\bin
......\...\Debug
......\...\.....\Sudoku.exe
......\...\.....\Sudoku.pdb
......\...\.....\Sudoku.vshost.exe
......\obj
......\...\Debug
......\...\.....\Refactor
......\...\.....\Sudoku.csproj.GenerateResource.Cache
......\...\.....\Sudoku.exe
......\...\.....\Sudoku.pdb
......\...\.....\Sudoku.Properties.Resources.resources
......\...\.....\Sudoku.SingleNumTxtBox.resources
......\...\.....\Sudoku.SudokuFS.resources
......\...\.....\Sudoku.SudokuFSHelp.resources
......\...\.....\TempPE
......\...\.....\......\Properties.Resources.Designer.cs.dll
......\...\Sudoku.csproj.FileList.txt
......\Program.cs
......\Properties
......\..........\AssemblyInfo.cs
......\..........\Resources.Designer.cs
......\..........\Resources.resx
......\..........\Settings.Designer.cs
......\..........\Settings.settings
......\SingleNumber.cs
......\SingleNumTxtBox.cs
......\SingleNumTxtBox.Designer.cs
......\SingleNumTxtBox.resx
......\SolvePuzzle.cs
......\Sudoku.csproj
......\SudokuFS.cs
......\SudokuFS.Designer.cs
......\SudokuFS.resx
......\SudokuFSHelp.cs
......\SudokuFSHelp.Designer.cs
......\SudokuFSHelp.resx
Sudoku.sln