Langer's Sudoku Assistant

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

 

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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