Langer's Sudoku Assistant

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