Langer's Sudoku Assistant

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

 

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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