Langer's Sudoku Assistant

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

 

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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