Langer's Sudoku Assistant

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