• dalekcaan@lemm.ee
      link
      fedilink
      arrow-up
      13
      ·
      2 年前

      Yes, but you’re not asking him what his brother likes, you’re asking him what he would say he likes, which is what flips it. You’re basically making sure the answer is a lie regardless of which brother you ask.

      • WhiskyTangoFoxtrot@lemmy.world
        link
        fedilink
        arrow-up
        8
        ·
        2 年前

        The truth is that the whole setup is moot if it’s one of the door-guards that tells you the rules, since they might be lying about the whole thing. There needs to be a trusted third-party involved, who knows about the guards but doesn’t know which one’s lying and which one’s telling the truth.

        • dalekcaan@lemm.ee
          link
          fedilink
          arrow-up
          5
          ·
          2 年前

          True. It seems there are different versions of the puzzle, but from a quick search it was popularized by the movie Labyrinth, and there they get around it by having a second set of guards who don’t know the answer explain the setup.

        • kakes@sh.itjust.works
          link
          fedilink
          arrow-up
          3
          ·
          2 年前

          I really like this idea, and now I want to put it in a session. Like, we go through the whole 2-brothers riddle, but it turns out that the one explaining the rules is the one lying.

          Maybe both doors lead to “death”/encounters, maybe the players are free to just walk past the brothers without consequence, maybe a third more interesting thing happens.