Langer's Sudoku Assistant

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