Langer's Sudoku Assistant

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