Langer's Sudoku Assistant

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

 

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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