Langer's Sudoku Assistant

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

 

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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