Langer's Sudoku Assistant

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