Langer's Sudoku Assistant

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