#246: Labyrinth Puzzle

XKCD comic, described below.
Transcript

[[Three guards with spears stand in front of three doors. A man wearing a hat and another man stand in front of the guards]] Man with hat: And over here we have the labyrinth guards. One always lies, one always tells the truth, and one stabs people who ask tricky questions. {{title text: And the whole setup is just a trap to capture escaping logicians. None of the doors actually lead out.}}

And the whole setup is just a trap to capture escaping logicians. None of the doors actually lead out.

ExplainOriginal