Helensburgh Puzzles is a series of puzzle caches placed around of the suburbs of Helensburgh, Stanwell Tops and Otford. There are 36 puzzle caches in total, placed in the shape of a puzzle piece. The puzzles are of varying difficulty to encourage to learn about puzzles, codes and how to solve them.
For planning purposes, please see the the Helensburgh Puzzles website.
To communicate long distance, the easiest way is to write a letter and send it with a courier. It took a while but it would get there. And it would only work if there was a path between you and the recipient. If there wasn't a path, you could still use visual methods to communicate.
The container can be found at:
