Langer's Sudoku Assistant

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