Langer's Sudoku Assistant

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

 

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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