Langer's Sudoku Assistant

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