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 work together on problems. Which brings me to these festive-themed puzzles, ...

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

A viral TikTok maths puzzle has left social media users scratching their heads - but we all know someone who can solve it ...

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