Challenge cache which also uses these same 63 qualifiers.

 25 Puzzles in a day Challenge

 Cerises The GeoSprog 25 Challenge #5

 Forty Sortie (Challenge Cache)

An additional challenge cache which requires a number of unknown caches on one day which can also use this bookmark list.

 Mystery / Puzzle Challenge Cache - BRONZE 

10 Puzzles in a day Challenge

APT #1 - Breeding Like Rabbits

APT #10 - Chance in a million

APT #2 - Easy as Pie

APT #3 - Goldbach may be right

APT #4 - Periodically Discovered

APT #5 - A Natural Log

APT #6 - Air on a G String

APT #7 - Mastermind

APT #8 - Root two the cache

APT #9 - Polly Heed Ron

Asyndeton

AT LAST MY NUMBERS CAME UP

Byte by Byte

C(2)A(9)M(2)O(8)U(4)F(2)L(4)A(9)G(3)E(12)   3

Crampmoor - Hidden Treasure

63 puzzles for
GC2Z43A Forty Sortie
GC3YP9J Mystery / Puzzle Challenge Cache - BRONZE
GC5J7MR Cerises The GeoSprog 25 Challenge #5
GC5MD6N 25 Puzzles in a day Challenge
GC5RA8H The Puzzlers Challenge
GC5MK0N TTPWA Challenge #1
GC5ADMR 10 Puzzles in a day Challenge

Forty Sortie & other 'find many puzzles in a day' challenges

Forty Sortie & other 'find many puzzles in a day' challenges.list-details-1wr9x6v{text-transform:uppercase;font-size:12px;}@media screen and (min-width: 600px){.list-details-1wr9x6v{font-size:1.25rem;}}.list-details-1wr9x6v.shareable{color:#87705a;}.list-details-1wr9x6v.public{color:#00b265;}Public

Forty Sortie & other 'find many puzzles in a day' challengesPublic