Langer's Sudoku Assistant

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

 

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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