Langer's Sudoku Assistant

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

 

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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