perplexus.info :: Numbers : 1 to 9 concatenation

Home > Numbers

1 to 9 concatenation (Posted on 2016-04-12)

What is the largest number n so that n, 2n, and 3n together contain every digit from 1-9 exactly once?

Analytical solution preferred.

No Solution Yet Submitted by Ady TZIDON

No Rating

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Puzzle Answer	K Sengupta	2022-03-22 01:38:00
re: computer solution	Jer	2016-04-13 07:21:29
computer solution	Charlie	2016-04-12 14:58:24
re: Analytic Answer	Jer	2016-04-12 14:11:58
Listing all n's lead to an interesting observation	Jer	2016-04-12 14:03:44
A start	Steve Herman	2016-04-12 12:19:59
a solution	xdog	2016-04-12 12:17:43
Analytic Answer	Brian Smith	2016-04-12 12:15:00

Please log in:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (10)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info