A festive brainteaser created by Britain’s high spies yearly is now out there for fixing.
Naturally, as a world-leading intelligence, cyber and safety company, it attracts a few of the brightest brains. It has analysts to provide intelligence experiences, specialist mathematicians, linguists, and numerous technical workers.
With a view to maintain themselves sharp, workers at GCHQ design, create and resolve puzzles on the common. It has revealed this helps “develop their abilities in considering in another way and uncover new and ingenious methods of approaching issues”.
“While this doesn’t imply that workers at GCHQ spend their time placing collectively jigsaws and filling out crosswords, it does make sure that we entice colleagues who get pleasure from spending their time creating and fixing puzzles,” the company added.
Puzzles have even made appearances in a few of their recruitment campaigns, encouraging individuals to point out off their problem-solving abilities to qualify for an interview.
These puzzles and mind teasers are made out there for the general public to strive on the GCHQ web site and on the social media platform X. The organisation has even printed two puzzle books, the gross sales from which have been donated to psychological well being charity Heads Collectively.
What’s the GCHQ Christmas Problem?
Yearly, GCHQ additionally publishes a particular festive problem for 11 to 18-year-olds. It contains a downloadable PDF with brainteasers and puzzles, designed by the GCHQ crew, and is usually labored on in colleges.
The puzzles are usually not designed to be solved alone and due to this fact encourage kids not solely to assume laterally, but in addition as a staff.
Final 12 months’s Christmas quiz featured seven complicated puzzles, designed to disclose a festive message when solved. It’s out there on the GCHQ web site for individuals who wish to heat up.
GCHQ Christmas Problem 2024
GCHQ
This 12 months’s quiz is now out there to the general public as a downloadable PDF. The puzzle solutions may be discovered decrease down this web page.
The general public is tasked to decrypt the names of UK websites on this 12 months’s puzzle, which exams their mathematical, lateral considering, and codebreaking skills.
The entrance contains a map of the UK together with well-known festive animals, like a dinosaur, a robin, and a lobster. 4 numbers have been allotted to every of them.
Looping round them is the route Santa Claus is anticipated to take, which seems to seem like morse code.
The cardboard has seven puzzles that result in a landmark’s identify whenever you flip it over.
The company says: “The puzzles are usually not designed to be solved alone, and every scholar will carry one thing totally different to the problem.
“At GCHQ, we imagine the right combination of minds permits us to unravel seemingly not possible issues.”
GCHQ Christmas puzzle solutions
WARNING – Spoilers observe

Seven puzzles are contained within the UK spy company’s Christmas card (GCHQ/PA)
PA Media
A picture of an American banknote, a monarch, ham, two friends, and a enjoying card with the ace of spades are displayed within the first clue.
The phrases Buck, King, Ham, Pal, Ace, or “Buckingham Palace” are used to characterise them.
“Blue Peter Badge” is the reward, “Brown Paper Bag” is the service, “Crimson Using Hood” is the protagonist, “Pink Panther Present” is the youngsters’s favorite present, “Yellow Brick Street” is the route, and the “Inexperienced Cross Code” is the security code.
You’re going to get “Black Pool” (or Blackpool) “Tower” from the ultimate three phrases.
Q3 – College of Cambridge
The three letters BRI kind the sequence Nice Britain, the letters DGE full the phrase “Data”, and Previous MacDonald’s backwards is CAM.
Collectively, the letters kind the phrases College of Cambridge.
DENIM, GRUB, CHA CHA CHA, STYLE, GHEE, LORD, KICK IT OUT, and BASSOON are the solutions to this crossword puzzle.
The subsequent landmark is Edinburgh Fortress, which can be obtained by writing the only letter that seems in each the down reply and the throughout reply elements.
Discovering synonyms for the phrases yields the next response: soldier – GI, bugs – ANTS, foundation – CAUSE, and path – WAY.
The Northern Irish Unesco web site “Giants Causeway” is the results of the letters put collectively.
You should observe a collection of numbers to be able to decide which of them are faulty. The sequence that outcomes is nineteen, 20, 15, 14, 5, 8, 5, 14, 7, 5, and you’re taking the distinction between them and the proper quantity.
The sixth response, Stonehenge, may be obtained by evaluating these to the alphabet’s letters.
Q7 – Principality Stadium
This query, which begins with “PERHAPS READING” and is the important thing to a substitution cypher (P=I, E=S, R=Ok, and many others.), incorporates the clue.
The assertion is translated as follows: “Maybe studying it not ciphered is primarily a number one indication to you fixing this admittedly devious initially unreadable message” with “Principality Stadium” spelled out with the primary letter of every phrase.
Q8 – Defending the UK
The Northern Irish Unesco web site “Giants Causeway” is the results of the letters taken collectively. On the map, every location is marked geographically with an animal.
Discovering the alphabetic letters that correlate to the numbers beneath every animal on the backside will yield the next: EDIN, ECTI, PROT, GDOM, UNIT, EKIN, and NGTH.
“Defending the UK” is the reply when rearranged.
