Langer's Sudoku Assistant

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

 

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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