Geocaching on Twitter: "If you call a payphone in the middle of the forest, does it make a sound? No need to worry about getting a busy signal when PAF (phoning
I'm struggling to figure out any geocaching puzzles, is there something I'm missing? I want to find a cache! But I don't know how to decipher anything. : r/geocaching
Geocaching Puzzle Help Club | Facebook
Padlocks, RFID chips, and secret briefcases: an interview with a geocaching maniac – Official Blog
Simple puzzle cache @ Myakka River State Park in FL : r/geocaching
Solving Puzzle Caches - CacheGeek
GeocachingToolbox.com. All geocaching tools a geocacher needs in one box.
Puzzle solving tool for Geocaching
Don't Forget to Bring Your Brain — Antron's Puzzle Box #2 (GC40M7T) — Geocache of the Week – Official Blog
Geocaching Puzzle-Solving Notebook: A geocacher's workbook to solve geocache puzzles by Geo Cacher
Blast from the Past: Puzzle Caches | Wisconsin Geocaching Association