Langer's Sudoku Assistant

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

 

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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