Langer's Sudoku Assistant

Invalid Sudoku!

Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.