Langer's Sudoku Assistant

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

 

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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