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Pastimes : Logic Puzzles and Brain Teasers

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To: Chip Anderson who wrote ()3/1/1998 3:23:00 PM
From: Chip Anderson  Read Replies (2) of 193
 
Here's my starter puzzle:

There are 3 light switches in the cellar that turns on 3 different lights upstairs. You can only go upstairs one time. How can you tell which light switch turns on which light?
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Turn first switch on, leave on for a few minutes then turn it off. Turn on a second switch and then go up and check the lights. The light on is controlled by the second switch, the light that is warm is controlled by the first switch and the third is whats left.
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