Langer's Sudoku Assistant

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