Logic Puzzles with Answers for Kids: Bulbs

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Logic puzzles with answers for kids. Bulbs
Three bulbs are hanging in the room on the attic. There are three switches to these bulbs downstairs on the ground floor. One can click a switch as many as he wishes and the bulb may be left in any position. After that you are allowed to go to the room upstairs only once to identify which switch was used to light the bulb.
The answer is in comments.

Comments (1)

Turn one bulb on and leave it switched-on for some minutes to warm up. After that turn it off and switch on the second bulb. Climb up the attic, touch the bulbs and say which one was turned on the first (the warm one). Now it's eady to guess which bulb was turned on the secomd, which one isn't turned on yet.
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