Langer's Sudoku Assistant

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

 

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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