Langer's Sudoku Assistant

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

 

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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