This is a challenge cache and the cache IS at the published coordinates.
Challenge caches are a fun way to encourage cachers to set goals for themselves.
There are many challenges out there that appeal to all different types of cachers.
To log a find on this cache in addition to signing the log, you must also qualify by meeting the following criteria:
* Find a cache of every DT81 combination
in a single calendar year *
To confirm you qualify, please use the attached checker:
You may sign the log before you meet the criteria and log a "Write Note". When you do qualify, you may come back and change your log to a "Found It". Found It logs that do not qualify will be deleted without warning.
You can find info on the different cache types available here: https://www.geocaching.com/about/cache_types.aspx