Sudoku

Posted July 26th, 2007 by marslert

Let me introduce Sudoku. This is a great game to train our brain to think.

The rules is easy as,

The objective is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 boxes (also called blocks or regions) contains the digits from 1 to 9. The puzzle setter provides a partially completed grid.

sudoku.png

more explain at Wikipedia ^^

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