Langer's Sudoku Assistant

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