Langer's Sudoku Assistant

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