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 ...

What’s more, doing maths is often a collaborative endeavour – and can be a great source of fun and fulfilment when people ...

This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through ...

Duah: Using puzzles, both at home and in classrooms, can restore the often-forgotten truth that learning happens in ...

This viral brain teaser has left people scratching their heads as they debate whether the answer is 500, 200, or 102 ...

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

Even the most basic of brain teasers can have significant impacts on our cognitive wellbeing, helping to prevent dementia and strengthening the connections between brain cells. Additionally, solving a ...