Gchq Christmas Challenge 2024 Reddit Ukraine. This year’s puzzle aimed at budding young super sleuths has some fiendish extra. Gchq’s new christmas puzzler is out.
Gchq has unveiled its 2024 christmas brainteaser as intelligence chiefs bid to persuade children and adults to consider taking on a career in cybersecurity. For 5 the first and third lines are what i would call real sequences: