Langer's Sudoku Assistant

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