They say that good things come in threes, so since it's "3/3" (no matter how you like to write your months and days) I have a trifecta of puzzles for you today, from California, Oregon, and Spain.
They (whoever "they" are) also say that many hands make light work. Such can certainly be the case in geocaching. Whether it's creating or solving puzzles, or placing or finding caches, things can go much faster (and be much more fun) when working with friends. Earlier this year I worked on a puzzle that involved collaboration. I'm glad I didn't feature it here right away, because now I can share with you the rest of the story. It turns out that the original puzzle inspired a couple of other cachers to create their own versions. The CO was not only happy to share the idea, but even helped one of them with the implementation. Now that's:
Collaboration Team Effort Colaboracion
Tomorrow we'll be in ...