Langer's Sudoku Assistant

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