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.
Technically this numerical system consists of two characters, a number equivalent to one and a number equivalent to 10. However, this numerical system isn't base 10 but a much higher number still currently used in seconds per minute and minutes per hour and degrees in a circle.
The container can be found at:


Chmmyr: Gurl unq n gbjre juvpu pbyyncfrq orpnhfr gurl pbhyqa'g haqrefgnaq rnpu bgure.
Pnpur: Cvyr bs ebpxf