Board Thread:Off Topic and Fun/@comment-27141282-20160229220225/@comment-28109473-20161113191401

Yes

Challenge 15

1. Only appeared in an app game, and only one app game

2. It is a seasonal ingredient

3. If you multiply the rank this is unlocked at by any multiple of 3 up to 27, you get 3 of the same digit (111, 222, etc)