Langer's Sudoku Assistant

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