Langer's Sudoku Assistant

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