Langer's Sudoku Assistant

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