Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 5 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.