Langer's Sudoku Assistant

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

 

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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