Langer's Sudoku Assistant

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

 

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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