Langer's Sudoku Assistant

Invalid Sudoku!

Row 4 is invalid. Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.