Langer's Sudoku Assistant

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