To satisfy the conditions of this challenge, you must have found at least one cache of TERRAIN 5 with all possible variants of DIFFICULTY!
All cache types are allowed, previous finds count and there is no country restrictions.
Please include your qualifications with your log. You can do this by using the checker at the bottom of the page and cutting and pasting it into your log.

Enjoy!
For reference, these Challenge caches have lasted a lot longer than expected. We were going to archive them at the start of 2026. But in chatting with some teams we will leave them to run their natural course.
So should any of these challenge caches attract a “Needs Maintenance” log for any reason.
We, Team StArnaud, will archive them and clean up GZ if anything is there.