Langer's Sudoku Assistant

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

 

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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