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 logical reasoning leads to the conclusion about Cedar's truthfulness?

Explain the implications of Bjorn's statement regarding the truthfulness of the adventurers.

What final conclusion does the necromancer reach about the cleric's identity?