Challenge Caches
This is a challenge cache. In additional to signing the log book you must also fulfill the challenge before logging a find online. You may sign the logbook before completing the challenge but please don't claim a find online until you qualify. A challenge checker which you can use to see if you qualify is below. Anyone claiming a find who does not meet the criteria will have their log deleted without notice.
This Challenge
There are currently 7 different sizes. You must one cache for each different size.
There are many more than 7 different cache types. You must find one cache for 7 different caches types
Both caches types and caches sizes must be completed to fulfill the challenge
All caches must be listed on geocaching.com
All cache types count (except lab caches)
There are no geographical or date restrictions on the caches that count
A single cache can count towards both the size and type requirement.
I have managed this challenge myself with 10 caches types and all sizes as of today.