Langer's Sudoku Assistant

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

 

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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