Puzzlers rejoice: the GCHQ Christmas quiz has been released. Every year the UK's intelligence, security and cyber agency creates a Christmas Challenge puzzle "aimed at teenagers and young people" that ...

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, ...

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Add Yahoo as a preferred source to see more of our stories on Google. The card was created by both school children and spies (GCHQ) GCHQ, the UK’s intelligence agency, released its annual Christmas ...

Fans of codebreaking, maths and brainteasers can now try their hand at the latest cryptic Christmas challenge set by GCHQ, the UK's intelligence agency. GCHQ released its annual Christmas card on ...

LONDON (AP) — What does a spy agency give for Christmas? How about a riddle wrapped in an enigma inside a mystery. GCHQ, Britain’s electronic and cyber-intelligence agency, on Wednesday published its ...

If you fancy yourself as a budding sleuth, hacker or code-breaker, GCHQ has released its annual Christmas challenge and is encouraging people to try and crack the puzzle. Featuring designs from ...

Add Yahoo as a preferred source to see more of our stories on Google. Intelligence test: The UK spy agency sets an annual quiz aimed at children aged between 11 and 18 (GCHQ) More than 500 ...