Langer's Sudoku Assistant

Invalid Sudoku!

Column 8 is invalid. Go back and make a different choice.

 

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

 

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.