How to conquer a puzzle lovers heart – Official Blog
GC7YAFB "Kalle´ s 10.000ster" - Rätsel, Puzzle, Knobelei (Unknown Cache) in Rheinland-Pfalz, Germany created by Gimauk
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
How to solve Mystery Caches (also known as Puzzle Caches) – Official Blog
How to conquer a puzzle lovers heart – Official Blog
GC8BKTB #13 Karower Teiche: Das Puzzle (Unknown Cache) in Berlin, Germany created by Team_CDorop
Simple puzzle cache @ Myakka River State Park in FL : r/geocaching