Langer's Sudoku Assistant

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