Langer's Sudoku Assistant

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

 

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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