The hunt is over! Thanks so much for solving! Solutions are available for all puzzles. A wrap-up post will be coming in around a week late January.

plurmorants

Solves

Total: 19

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Puzzle Solve Time
18 Off the Beaten Path
Antarctic Hold'em
16 Tidying Up
15 Migratory Birds
11 Check It Out!
13 The Arcade
19 Those Crafty Penguins
10 Flipping Channels
17 Sack of Gifts
12 High-Rise
8 Survival Stories
7 Spy Games
6 September of the Puffins
5 1. e4 e5
14 Ice Pack
3 Double-Crossed
2 Metrology Lab
1 Penguin Pidgin
4 Subnivean Snake