Langer's Sudoku Assistant

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

 

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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