Langer's Sudoku Assistant

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.