Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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