Dr. Ceithru's Maze of Excruciating Doom

Listen for footsteps. Listen for doors opening. Avoid being seen by the one person you cannot see. Get to the next floor without being caught. Hello. My name is Dr. Ceithru. I'd like to play a game with you. I know you have a lot of questions about why you are here, but I really don't care to answer any of them right now. All you need to know is that I want to play a game with you, and if you win …