Langer's Sudoku Assistant

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