Monday, June 21, 2010

Smallest reverse geocache puzzle yet

box (Custom).jpg
box_open (Custom).jpg

This latest version of Mikal Hart's original reverse geocache puzzle--a box that only opens in one location on the Earth's surface--is by Markus. At just 3.75" on its longest side, Markus's box is by far the most compact and elegant version of the puzzle I have seen yet. [via Hack a Day]

blog.makezine.com/archive/2010/06/smallest_reverse_geocache_puzzle_ye.html


Sent from James' iPhone

No comments:

Post a Comment