Langer's Sudoku Assistant

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

 

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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