Paradoxical Profile Puzzles: Where the Logic is Loopy

Warning: The puzzles within this section are so mind-bending, they'll make you question the very fabric of reality.

You are a master puzzle solver, ready to face the most paradoxical challenges the multiverse has to offer.

Logic Loops Time Travel Trials

The Infinite Corridor

There are 5 doors. Each door has a light that is either on or off. You can turn any door's light on or off. But, if you turn a light on, it will be mirrored by the door opposite it. If you turn a light off, the opposite door will be turned on. What is the minimum number of moves to get all the lights off?

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The Barber's Paradox of the Beard

A man has a beard that is 10 feet long. He walks into a barber shop and says, "I'd like a shave, but only if you're not a barber." The barber, who is not a barber, says, "I'll give you a shave, but only if you don't have a beard." What does the man do?

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