Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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