Langer's Sudoku Assistant

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

 

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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