Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 5 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.