GCHQ has released their annual Christmas puzzle for 2025, even providing prospective codebreakers with some hints. UK intelligence agency GCHQ has unveiled its annual Christmas Challenge which has ...

If you fancy yourself as a budding spy, GCHQ’s Christmas challenge will put your analytical skills to the test. The UK spy agency, which sets an annual quiz aimed at children aged between 11 and 18, ...

Thank you for signing up! Did you know with a Digital Subscription to The Scotsman, you can get unlimited access to the website including our premium content, as well ...