In Dungeons & Dragons, convoluted politics, in-game role-playing, and stabbing baddies to death can get stale for a group of players. Dungeon Masters (DM) need to keep players on their toes with something that feels distinct to whatever dungeon or crypt the party is adventuring through. A fantastic way to do this is to incorporate puzzles.
Source:https://www.cbr.com/best-dnd-puzzle-ideas/