Langer's Sudoku Assistant

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