Langer's Sudoku Assistant

2
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1
7
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9
4
7
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9
1
5
3
2
8
8
9
5
2
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7
1
6
6
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7
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1
9
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7
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2
1
2
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9
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Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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