Langer's Sudoku Assistant

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

 

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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