Langer's Sudoku Assistant

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

 

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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