If you love testing your mind then it’s the perfect time of year as the annual GCHQ Christmas quiz has been released. The UK's intelligence, security and cyber agency creates a Christmas Challenge ...

We all have a problem-solving toolkit in our heads. But sometimes, you may come across a brain teaser that stumps you. In this case, it helps to look at it from a different angle instead of going ...

Wordle has fast become a modern classic played by millions. As a puzzle enthusiast, I feel as thrilled by it as an astronomer seeing a visible supernova. Only twice before have I felt and seen such ...

If you love testing your mind, then it’s the perfect time of year - the annual GCHQ Christmas quiz and the answers have been released. The UK's intelligence, security and cyber agency creates a ...