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.

Undercover

Solves

Total: 19

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