Thread: The hardest Sudoku in the world
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Old 07-11-06, 10:46 AM
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Quote:
Originally Posted by callumf View Post
+-------+-------+--+
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+-------+-------+--+
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+-------+-------+--+
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| . . . | . 9 . | . . . |
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harder
+-------+-------+--+
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+-------+-------+--+
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+-------+-------+--+
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| . . . | . 10. | . . . |
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even harder
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