Langer's Sudoku Assistant

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

 

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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