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.
sudoku,game,games,puzzles,puzzle,hard sudoku,pdf
WinXP,Windows2000,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Win
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250 K
2009-2-8
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