Langer's Sudoku Assistant

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

 

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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