Langer's Sudoku Assistant

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

 

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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