Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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