Langer's Sudoku Assistant

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

 

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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