Hard sudoku puzzles 1.0

Free Hard sudoku puzzles screenshot fileWorks with Windows Vista
Printable hard sudoku puzzles.The game of sudoku originated in the eighteenth century. It means `only one number`. It is basically a number in-line game of filling in numbers, it does not involve any calculation knowledge but needs reasoning and logical thinking to come up with the answers.it is a good way to give the mind some exercises.
Type : Freeware » EULA
OS Support : Windows All + Vista
Date stamp / Size : Feb, 11. 2009 / 250 kBytes
Asked : no
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This product can be freely distributed through the Internet. To put it onto a CD.
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