Langer's Sudoku Assistant

Invalid Sudoku!

Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.