Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 24 November 2014

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On this site you'll find lots of logic puzzles and riddles, puzzling riddles,
science puzzles and math puzzles and riddles.

Answers and detailed solutions are included.

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Boiling an egg - logic puzzle of the day

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   Rating: 2.8/5.0

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Suppose you would like to boil an egg for exactly 15 minutes. But you only have two hourglasses, one of zeven and one of eleven minutes. What is the the fastest way to do this? egg

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