Langer's Sudoku Assistant

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

 

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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