Langer's Sudoku Assistant

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

 

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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