Langer's Sudoku Assistant

Invalid Sudoku!

Column 1 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.