Langer's Sudoku Assistant

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