Langer's Sudoku Assistant

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

 

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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