How to solve...
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To complete the puzzle each row, column and 3x3 box must contain
every digit from 1 to 9.
Use logic, and the fact that each of the above contains every
number only once, to fill in more digits.
Example
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Su Doku
by Jon Slater
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Easy
Medium
Hard
Instructions
How to Navigate the Puzzle:
Click in the square you want to fill in.
Use / to delete a number from the square.
Click 'Clear' to delete all the numbers.
Click 'Check' to see if you've solved the puzzle.
If you have cookies
enabled you can click 'Save' to save an unfinished grid
and then click 'Load' to start where you left off last time.
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Published:
24/12/2007
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