Board Thread:General Discussion/@comment-26044650-20150130020646/@comment-26044650-20150130151938

101.177.249.59 wrote: Confirming you need to own the +9s at time of purchase. Ones you had in the past but sold or extracted do not count. (I maxed the commemoration coins when unlocking Alchemist Cookie, then sold them. They aren't adding to my total anymore.) Ugh. It's just a cheap, subtle way of DevSisters encouraging you to spend crystals to expand your treasure cabinet to hold all the +9 treasures.

I'll need to fix up a couple of my blogs to reflect this... "feature".