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: ( Back to comment list | You must be logged in to post comments.)

Puzzle Answer

Comment 8 of 8 |

The answer is as follows:

n 2n 3n

192 384 576

219 538 657

273 546 819

327 654 981

Posted by K Sengupta on 2022-03-22 01:38:00

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (13)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info