Langer's Sudoku Assistant

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