Langer's Sudoku Assistant

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