Langer's Sudoku Assistant

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