Langer's Sudoku Assistant

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

 

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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