Langer's Sudoku Assistant

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

 

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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