Gchq Christmas Card Puzzle 2025 Elections. Gchq.gov.uk the gchq christmas challenge 2025. The 2025 card also includes extra layers for those who want to challenge themselves further, with additional elements hidden within the code.

A festive brainteaser created by britain’s top spies annually is now available for solving.the government communications headquarters (gchq) is one of the uk’s three spy. Last year’s gchq christmas puzzle proved immensely popular, with 138,000 downloads in schools and homes worldwide.