Langer's Sudoku Assistant

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

 

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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