1 2 = 1, 1 2 + 2 2 = 5 and 1 2 + 2 2 + 3 2 = 14. If we continue in this way, when is the first time this sum is a multiple of ...

Test your focus and problem-solving skills with this picture puzzle! The sharpest minds can find the tiny mistake in seconds.

The New York Times' Connections puzzle is a daily word challenge that combines logic and critical thinking. Players group 16 ...

Maths often evoked mixed feelings during school days. For many, solving equations and formulae felt more like a punishment ...

Take on the challenge of finding the Fairy Godmother in this enchanting puzzle designed for sharp minds. The clock is ticking ...

It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!

Wordle, created by Josh Wardle and acquired by The New York Times, is a web-based word puzzle where players must guess a five ...

Our opening quote contended that Venn diagrams are overrated. Even those who agree must admit that they have a curious allure ...

A radio presenter has shared one of his favourite pub quiz questions and promised it will 'annoy' people - and it even 'caused a war' in a pub once.

A pub quiz question that was so tricky it 'caused a war' between quizzers has been shared online, and many are still unable ...

Don't be discouraged if you don't find a solution right away. Everyone can gradually improve their thinking skills. The main ...

Brain teasers like these challenge you to think creatively, often requiring you to spot patterns or relationships beyond ...