Langer's Sudoku Assistant

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.