Langer's Sudoku Assistant

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