Langer's Sudoku Assistant

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

 

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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