Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Brain teasers have always fascinated people, challenging their logical thinking and problem-solving abilities. Among the most popular are maths-based puzzles, which often spark debates over the ...

Test your problem-solving skills with these 62 lateral thinking puzzles. They’ll challenge you to think out of the box to ...

This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere I’ve been out of school for decades, and I don’t spend my days solving equations (I’m more of a word person ...

A mathematics puzzle doing the rounds on social media is leaving many scratching their heads with its challenging question.