Langer's Sudoku Assistant

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