Langer's Sudoku Assistant

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

 

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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