Langer's Sudoku Assistant

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

 

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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