A simple dungeon puzzle map in Inkarnate : r/battlemaps
Puzzle Dungeon -
Dungeons and Dragons Puzzle for Sale by Zona Drone
Dungeons and Dragons: 15 Classic & Devious Puzzles to Add to a Dungeon
Dungeon and Puzzles - Sokoban - Apps on Google Play
Book of Challenges: Dungeon Rooms, Puzzles, and Traps (Dungeons & Dragons d20 3.0 Fantasy Roleplaying): Daniel Kaufman, Gwendolyn F. M. Kestrel, Mike Selinker, Skip Williams: 9780786926572: Amazon.com: Books