Boiling an egg - logic puzzle
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? |
Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com
Vandaag is het 23 December 2024
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? |