Langer's Sudoku Assistant

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