Langer's Sudoku Assistant

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

 

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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