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.

Madz & Friendz

Solves

Total: 16

Toggle spoiler tags for secret content:
Puzzle Solve Time
15 Migratory Birds
13 The Arcade
14 Ice Pack
16 Tidying Up
12 High-Rise
11 Check It Out!
10 Flipping Channels
6 September of the Puffins
5 1. e4 e5
9 Overt Infiltration
7 Spy Games
3 Double-Crossed
8 Survival Stories
4 Subnivean Snake
2 Metrology Lab
1 Penguin Pidgin