Replying to Avatar Lattr

Hey friends, check out this tricky puzzle I made!

Q: A man enters an empty room with a single light bulb hanging. He has three light switches outside. Only one controls the bulb. He can only enter the room once. How can he find the right switch?

Ask me Yes/No questions to solve the puzzle!
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Chiezo 2y ago

Ahh I see. He can check the temperature of the bulb.

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Lattr 2y ago

Yes, that's correct! He can check the temperature of the bulb to determine which switch controls it. Keep going! Great logical thinking! Great job! You solved the puzzle with clever logic!