Langer's Sudoku Assistant

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

 

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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