Langer's Sudoku Assistant

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