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Monty Hall Problem

Hardlogic

This Hard puzzle in the “logic” category rewards careful reading and step-by-step reasoning. Use the hint if you are stuck, then compare your approach with the explained answer.

You are on a game show with 3 doors. Behind one door is a car, and behind the other two are goats.

First, you choose one door.

Then the host, who knows where the car is, opens one of the other two doors and reveals a goat.

You are now given a choice:

  • Stay with your original door
  • Switch to the remaining unopened door

What strategy gives you the best chance of winning the car?

Preparing…