Langer's Sudoku Assistant

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

 

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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