Langer's Sudoku Assistant

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

 

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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