All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
Primes square (Posted on 2014-02-07) Difficulty: 3 of 5
Create a 4x4 array of digits such that:

the 4 rows read from left to right are prime numbers with digits in non-increasing order;

the 4 columns read from top to bottom are prime numbers with digits in non-increasing order;

and the 8 primes are all different.

The solution is unique.

No Solution Yet Submitted by Jer    
Rating: 3.0000 (1 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Computer approach (spoiler)Harry2014-02-09 16:21:00
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2017 by Animus Pactum Consulting. All rights reserved. Privacy Information