Langer's Sudoku Assistant

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

 

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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