Langer's Sudoku Assistant

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

 

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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