Langer's Sudoku Assistant

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

 

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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