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.

NullPointerException

Achievements: 🎊

Solves

Total: 31

Toggle spoiler tags for secret content:
Puzzle Solve Time
🔍 7 Spy Games
✅ Negotiations Are Going South
✅ Antarctic Hold'em
✅ Beachfront Property
✅ 14 Ice Pack
✅ Meta on the Dancefloor
✅ 9 Overt Infiltration
✅ Divining the Elements
✅ 3 Double-Crossed
✅ 22 Higher State of Mind
✅ 24 Why Is My Verse So Barren and So Flat?
✅ 23 Fish Are Food, Not Friends
✅ 21 Magic Is in the Air
✅ 20 Go Fish
✅ 19 Those Crafty Penguins
✅ 17 Sack of Gifts
✅ 18 Off the Beaten Path
✅ 7 Spy Games
✅ 5 1. e4 e5
✅ 12 High-Rise
✅ 4 Subnivean Snake
✅ 10 Flipping Channels
✅ 13 The Arcade
✅ 16 Tidying Up
✅ 1 Penguin Pidgin
🔍 15 Migratory Birds
✅ 15 Migratory Birds
✅ 11 Check It Out!
✅ 6 September of the Puffins
✅ 8 Survival Stories
✅ 2 Metrology Lab