Langer's Sudoku Assistant

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

 

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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