Langer's Sudoku Assistant

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