Langer's Sudoku Assistant

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

 

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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