Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 8 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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