Process of elimination.  Thousands of possible locations.  How hard can it be?  I teamed up with some like-minded puzzle hounds and had a blast.

#$%& Off

The first cache is like pulling a loose thread on a sweater.  Pretty soon you've got a mile of thread and no sweater.  This is a huge, enjoyable, addictive, grand tour of St. Albert.

Buy In or Sucked In... "The Pyramid Scheme"

Geography has its secrets to reveal, and these caches (a non-sequential series) reveal some of them - after you do the work.  For fans of history, trains, and geography.  (I'm all three.)

Ferro-Archaeology-Advanced

There's a few easy ones to get you sucked in, leading to some real noggin-scratchers once you're committed.  Bonus points: redesign some puzzles if you can't decode "Bird Is The Key".

Out The Spout - Funnel

A fun handful of puzzles, all creative and unique, leading to a finale with thousands of possible locations.  Sadly, the series is falling into disrepair.

Ron Jeremy's Giant Edmonton Puzzle Cache Part 5

A well-thought-out series of 11 puzzles, with a great theme that many of us know well.  Quite a hoot.

The Forest of AAAAAGGGGGHHH!!!

The most fun I've had while caching, without a doubt, has been on some of the puzzle series' listed below.  Finding [i]one[/i] puzzle is hard enough, but stringing a bunch of them together to find the holy grail, the [i]finale[/i], is such a treat.

The antidote to "power caching".

Amazing multi-puzzle epics.list-details-1wr9x6v{text-transform:uppercase;font-size:12px;}@media screen and (min-width: 600px){.list-details-1wr9x6v{font-size:1.25rem;}}.list-details-1wr9x6v.shareable{color:#87705a;}.list-details-1wr9x6v.public{color:#00b265;}Public

Amazing multi-puzzle epicsPublic