Langer's Sudoku Assistant

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

 

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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