Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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