Langer's Sudoku Assistant

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

 

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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