Brain Teaser thread

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@spd-dmn

Flip on switch 1 for a few minutes. Then turn it off.

Turn on switch 2.

Go in room…

If the light is on, it’s switch 2. If it’s off, then it must be 1 or 3.

Feel the bulb… if it’s warm, it’s switch 1. If it’s cold, it was switch 3.

OH SNAP!!!