Langer's Sudoku Assistant

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