Langer's Sudoku Assistant

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