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Europe December 10, 2025

GCHQ'S CHRISTMAS PUZZLES WILL BREAK YOUR BRAIN!

GCHQ'S CHRISTMAS PUZZLES WILL BREAK YOUR BRAIN!

This year, the spirit of the holidays has taken an extraordinary turn, blending the ingenuity of young artists with the complex world of codebreaking. The faces adorning the official Christmas cards aren't those of seasoned professionals, but the vibrant designs of children from across the country.

Three young talents – Haoran, Amelie, and Mariia – emerged victorious in a nationwide competition, their artwork selected to grace the front of the coveted cards. Haoran, a Year 8 student from London, Amelie, a Year 12 student from Salisbury, and Mariia, a Year 10 student from Winchester, each brought a unique vision to the festive theme.

But the magic doesn’t stop with the artwork. Inside each card lies a challenge, a series of seven intricate puzzles crafted by the experts at GCHQ. These aren’t simple holiday games; they’re designed to test the very skills used to safeguard the nation – codebreaking, mathematical analysis, and lateral thinking.

EMBARGOED 00.01 Wednesday 10 December 2025GCHQ releases annual Christmas Card with puzzles designed by schoolchildren and spies? GCHQ reveals this year?s Christmas card featuring designs from schoolchildren following a competition.? To mark a decade of festive puzzles, GCHQ?s in-house puzzlers have masterminded seven fiendish brainteasers.? The #GCHQChristmasChallenge tests teamwork and problem-solving skills whilst showing the value of thinking differently.

The puzzles are deliberately diverse, a calculated move to encourage collaboration. Some demand precise analytical thought, while others require a spark of creativity or sheer determination. The intention is clear: to bring families, friends, and classmates together, pooling their strengths to unlock the festive message hidden within.

Last year, over 140,000 people downloaded the Christmas Challenge, a testament to its captivating appeal. It’s a tradition that transcends age, inviting everyone to participate and experience the thrill of unraveling a complex mystery. The puzzles aren’t meant to be conquered alone; teamwork is the key.

GCHQ’s Chief Puzzler emphasizes the importance of a collective approach, highlighting that the same collaborative spirit is vital to their daily work. These puzzles offer a glimpse into the world of intelligence, presented in a uniquely accessible and engaging format.

KS5/Year 12: Amelie ? South Wilts Grammar School, Salisbury The judges said: ?Amelie?s striking, digitally designed card is chock-full of puzzles! Cleverly incorporated into the design of the card ? the longer you look, the more you see.? EMBARGOED 00.01 Wednesday 10 December 2025 GCHQ releases annual Christmas Card with puzzles designed by schoolchildren and spies ? GCHQ reveals this year?s Christmas card featuring designs from schoolchildren following a competition. ? To mark a decade of festive puzzles, GCHQ?s in-house puzzlers have masterminded seven fiendish brainteasers. ? The #GCHQChristmasChallenge tests teamwork and problem-solving skills whilst showing the value of thinking differently.

The challenge isn’t about individual brilliance, but about the power of combined intellect. It’s a reminder that even the most daunting problems can be solved when minds unite, making this year’s Christmas cards more than just a festive greeting – they’re an invitation to connect, collaborate, and celebrate the joy of puzzle-solving.

KS4/Year 10: Mariia ? The Henry Beaufort School, Winchester Colourful, clever, Christmas and a cat ? Mariia?s design has it all! The judges said: ?The artistic and puzzle elements of Mariia?s card are equally impressive.? EMBARGOED 00.01 Wednesday 10 December 2025 GCHQ releases annual Christmas Card with puzzles designed by schoolchildren and spies ? GCHQ reveals this year?s Christmas card featuring designs from schoolchildren following a competition. ? To mark a decade of festive puzzles, GCHQ?s in-house puzzlers have masterminded seven fiendish brainteasers. ? The #GCHQChristmasChallenge tests teamwork and problem-solving skills whilst showing the value of thinking differently.

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