Langer's Sudoku Assistant

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