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Rope Bridges Puzzle Solution

Let’s say the four people as P, Q, R, and S. Based on the info…

The Extra Dollar in the Hotel Puzzle Solution

The key to understanding the riddle intuitively is to realize that, while each man did…

Einstein’s Puzzle Solution

Episode #1 of the course “Challenging logic puzzles”   Recommended book “The Total Brain Workout:…

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Two Natural Numbers

A teacher says: I’m thinking of two natural numbers greater than 1. Try to guess…

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Two Egg Problem

Suppose that there is a building with 100 floors. You are given 2 identical eggs….

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Four Prisoner and Hat Problem

Four prisoners are arrested for a crime, but the jail is full and the jailer…

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How Old Are My Children?

Two old friends, Jack and Bill, meet after a long time. Jack: Hey, how are…

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Rope Bridges Puzzle

Four people need to cross a rope bridge, which is strong enough to support only…

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Pirates and the 100 Gold Coins

5 pirates of different ages have a treasure of 100 gold coins. On their ship,…

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Fruit Jars Puzzle

There are three jars, one having apples, another having oranges and the last one having…