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

Vandaag is het 29 November 2022

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# Boiling an egg - logic puzzle

Difficulty:

Rating: 2.8/5.0

 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?

# Cigarettes - logic puzzle

Difficulty:

Rating: 2.7/5.0

 Two men are sitting around a round table. They both have an infinite amount of cigarettes. The men are going to play a game. Each turn they have to lie down one cigarette on the table. The rules are simple: two cigarettes may never touch each other and the game will end when it is impossible to add another cigarette. The one who lies down the last cigarette has won. Who will win this game (suppose that both players play the best possibly move), the one who starts the game or the one who plays the second cigarette?

# Mansi counting - logic puzzle

Difficulty:

Rating: 2.3/5.0