perplexus.info :: General : Flat Out

Flat Out (Posted on 2003-12-17)

What is the minimum number of pennies that can be placed upon a table so that each penny touches three, and only three, others?

(All the pennies must lie flat on the table.)

See The Solution Submitted by DJ

Rating: 4.3333 (9 votes)

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

re(2): solution

| Comment 5 of 24 |

(In reply to re: solution by Penny)

*gasp* cough cough... dang... I think something just went down the wrong pipe...

Posted by SilverKnight on 2003-12-17 16:34:23

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 (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info