Langer's Sudoku Assistant

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

 

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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