Langer's Sudoku Assistant

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

 

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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