Langer's Sudoku Assistant

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