Langer's Sudoku Assistant

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

 

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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