Langer's Sudoku Assistant

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