The UK's intelligence, security and cyber agency creates a Christmas Challenge puzzle every year and this year marks a decade ...

Fans of codebreaking, maths and brainteasers can now try their hand at the latest cryptic Christmas challenge set by GCHQ, ...

GCHQ has released their annual Christmas puzzle for 2025, even providing prospective codebreakers with some hints.

Get ready for a holiday-themed challenge! This festive brain teaser invites spirited puzzle solvers to seek out nine cleverly ...

GCHQ's Christmas puzzle is nearly here but when will it be unveiled? Here's what we know so far about the upcoming quiz.

NPR's Ayesha Rascoe plays the puzzle with KQED listener Mike Rombach of Pleasanton, California and Puzzlemaster Will Shortz.

The Dutch General Intelligence and Security Service (AIVD) has released its 2025 holiday puzzle, inviting both adults and ...

Think you’re up for the challenge? Try to solve this ultimate brain-teasing puzzle that has stumped many! Test your logic and ...

Some of you may recall observing word puzzles on papers, while others may have seen them on mobile apps; more recently, they have also appeared in social media posts and blogs. However, over the years ...

The best free puzzle games you can download for kids and adults. Have you found yourself more bored than usual lately? If so, you might want to consider downloading some puzzle apps to your iPhone.

Thirty student teams from Rochester Institute of Technology will test their puzzle-solving skills in a race against other schools across North America. The annual Microsoft College Puzzle Challenge ...

Flexing your grey matter is super important, and it only becomes more important as time goes on. Whether you are in for a light diversion for your downtime, or you want to shake the dust off your ...