Christmas, GCHQ

The annual brainteaser aims to tickle the neurons of those hoping to work in intelligence, and comes in the form of a ...
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Colin, GCHQ’s chief puzzler, released a quote with a secret message hidden within it. He said: “We are delighted to be ...
Latin dancing, Indian butter and American soldiers are some of the clues for this year's cryptic Christmas challenge set by ...
The puzzle is aimed at children aged 11-18 and is featured on a Christmas card sent by the agency's director, Anne ...
The brainteasers test skills such as codebreaking, maths and analysis, and require different ways of thinking.
GCHQ has released it's 2024 Christmas challenge which features a series of seven puzzles - see where to download it and what to expect.