A secret sliding puzzle I made for my group [OC] : r/DnD
D&D Logic Puzzles: An Easy Step-by-Step Guide
Puzzle: Dandolo's Cryptic Box (D&D 5e) – EN Publishing
101 Traps, Puzzles, and Twists for "D&D" and RPG Campaigns - HobbyLark
The Game Master's Book of Traps, Puzzles and Dungeons: A punishing collection of bone-crunching contraptions, brain-teasing riddles and ... RPG adventures (The Game Master Series): Ashworth, Jeff, Hilton, Kyle, Bhullar, Jasmine, Three
Puzzles and Pitfalls (Part 1) - Kobold Press
D&D Puzzles: 17 Clever Puzzles & Mysteries for DMs
D&D: Enhance Lore and Exploration Pillars with Different Types of Puzzles — Crit Academy
D&D Door Puzzles: A Designer's Guide (with free puzzles)
The Puzzle Emporium | GM Binder
Witch's Brew: A potion mixing puzzle for any system
Dungeon Puzzles | Roll20 Marketplace: Digital goods for online tabletop gaming