Langer's Sudoku Assistant

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

 

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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