Gchq 2024 Quiz. The answer to gchq's yearly brainteaser has been revealed, after millions of wannabe spies tried to solve the 2024 puzzle on linkedin. A brainteaser for spies (and everyone else) the government communications headquarters (gchq), the uk's leading intelligence agency,.
Gchq has revealed its christmas puzzle which includes cryptic clues and a ‘hidden’ message. The deceptively tricky tasks require ingenuity and perseverance, gchq said.