Based on a cache I saw near Lakewood, Washington in 2019.
The method to solve requires you to visit the posted location and using the information below. A light bushwack might be required to get to the cache. Please reset the cache once you have signed the log. Please be gentle! If there are any issues with the cache, please let me know.
<PUZZLE>
1 - Purple
2 - Gray
3 - Orange
4 - Yellow
</PUZZLE>