Langer's Sudoku Assistant

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