Langer's Sudoku Assistant

Invalid Sudoku!

Column 7 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.