1000 Hard Sudoku

1000 hard printable sudoku puzzles,Hard soduku puzzles need some advanced soduku strategies,Such as Color Wrap,Hidden Single ,Pinned Digit .

Minimum requirements: 32 MB RAM ,10 MB free hard drive space ,CPU: 333 Mhz

Operating system: WinXP,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Win98,WinME,WinNT 3.x,WinNT 4.x,Win95,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64

Program URL: http://www.sudoku9981.com/

This product can be freely distributed through the Internet. To put it onto a CD.

This product can be freely distributed through the Internet. To put it onto a CD.

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