Langer's Sudoku Assistant

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