Langer's Sudoku Assistant

Invalid Sudoku!

Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.