The checker should detect all of the challenges
The last cacher qualified with this result:
I have used [Project-GC](
http://project-gc.com/Challenges/GC4WXXJ/18894 "Project-GC Challenge Checker") to see if I qualify for this challenge and I do.
gccode visit date name type
GC3GDTG 2016-02-29 Unüberbietbar (Challenge Cache) Unknown Cache
GC47BFX 2016-03-01 Fünf auf einen Streich - Challenge-Cache Unknown Cache
GC4HKHH 2016-03-02 A Cache a day - Challenge Cache Unknown Cache
GC3E092 2016-03-03 Mysteryknacker (Challenge Cache) Unknown Cache
GC2R10P 2016-03-04 Buchstabensuppe (Challenge Cache) Unknown Cache
GC5DFN2 2016-03-05 LLCC - Literarischer Log-Challenge-Cache Unknown Cache
GC5MD19 2016-03-06 Hamburger Straßen A-Z - Challenge Cache Unknown Cache