Langer's Sudoku Assistant

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