Langer's Sudoku Assistant

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

 

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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