Langer's Sudoku Assistant

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

 

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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