hard
Strategy
10 min

Schrödinger's Cat in Boxes

The Puzzle

5 boxes in a row contain a cat that moves to an adjacent box each night. Each morning, you check one box. What sequence of checks guarantees finding the cat within 6 days, regardless of starting position or movement pattern?

Choose your answer:

Check 1-2-3-4-5-1
Check 3-3-3-3-3-3
Check 2-3-4-2-3-4
Check randomly

Need a Hint?

Solution

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The 33% Hat Problem

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