Langer's Sudoku Assistant

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

 

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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