
GEOCACHES AREALMOST
EVERYWHERE
There are over 3 million geocaches
hidden in almost every country on
Earth. There’s even one geocache
in space, on the International Space
Station. —Geocaching HQ, Seattle
8
MAGIC BLOCKS
A clever electronic puzzle that requires you to set
the magic blocks side by side in the proper order
to get the combination for the padlock to show up
on the 7-segment displays. Build one on page 74!
9
LAST STOP SALOON
Requires you to count a number of specific items
in order to find the digits to enter in the proper
code on the number pad. It usually takes a few
tries to get the counts right.
10
THAR SHE BLOWS
Dispense yourself a ...