by David Langford
THE UNSEEN UNIVERSITY CHALLENGE: Trolls have smashed down the door, there's a banshee on the roof, the river's caught fire, the librarian has turned into some kind of ape, and this is your starter for ten ... Questions about figgins, DEATH, mind-destroying footnotes, carnivorous Luggage with lots of little legs, quantum butterflies, the magico-numerical significance of what we must always call twice four or ...
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