Langer's Sudoku Assistant

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