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.)

I got it

| Comment 13 of 24 |

it's seven, six pennies around one pennies. I think anything else would violate the rules.

Posted by snapp on 2003-12-24 18:13:56

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