Langer's Sudoku Assistant

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

 

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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