Langer's Sudoku Assistant

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

 

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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