Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Go back and make a different choice.

 

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