Location: PHPKode > scripts > Sudoku class > sudoku-class/puzzle4.txt
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2 1 3
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2 8 4 
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4 6 3 
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5 6 1 
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7 2 3 
7 3 9 
7 4 1 
8 2 1 
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9 1 5 
9 3 6 
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