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Tough Sudoku
Difficulty:
Tough
Easy
Medium
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Tough
Kids 4x4 Easy
Kids 4x4 Hard
Kids 6x6 Easy
Kids 6x6 Hard
16x16
Parents
for 16/June/2009
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Possibility Numbers
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Choose a number, and place it in the grid above.
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9
This number is a possibility
Automatically remove Possibilities
Allow incorrect Moves
Clicking the playing grid places the current number
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