Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 9 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.