Home > Just Math
Increasing sequences (Posted on 2015-11-30) |
|
List all the 3X3 arrays of nine distinct positive digits such that each of the rows and each of the columns is an increasing sequence. Example: 1,2,5; 3,4,7; 6,8,9.
Comments: (
You must be logged in to post comments.)
|
|
Please log in:
Forums (0)
Newest Problems
Random Problem
FAQ |
About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
|