Langer's Sudoku Assistant

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

 

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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