Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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