Challenge Cache Series: Fizzy Challenge:
Requirement for the challenge:
Find all 81 different combinations of Difficulty/Terrain Rating caches and fill in all 81 of the boxes in the Difficulty/Terrain grid.
You can use the Project-GC Challenge Checker for this challenge by clicking the link below.
All your finds listed on geocaching.com that were made previous to the publication of this cache do count towards fulfilling the challenge.