Langer's Sudoku Assistant

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