Langer's Sudoku Assistant

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

 

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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