Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 7 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.