Langer's Sudoku Assistant

Invalid Sudoku!

Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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