TED-Ed: The dungeon master's riddle | Alex Rosenthal

In this video, a necromancer faces a challenge from adventurers who have fallen into a trap. Each adventurer drank a potion that compels them to answer one question with either truth or a lie. The necromancer must identify the cleric among them to neutralize the threat. Through logical analysis of the adventurers' statements, using concepts from Boolean algebra, the necromancer deduces the cleric's identity and resolves the situation.

What new insight or understanding did you gain from this video?