Langer's Sudoku Assistant

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