Langer's Sudoku Assistant

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