Langer's Sudoku Assistant

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