Langer's Sudoku Assistant

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

 

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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