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This year’s challenge is the “toughest” one yet, the organization said in a statement Thursday, ... The puzzles are contained within GCHQ’s Christmas card, available to download.
GCHQ, the UK’s largest intelligence agency, has sent out its annual Christmas card, complete with a set of puzzles aimed at Britain’s youngest minds. UK spy agency GCHQ reveals its Christmas ...
The UK spy agency’s Christmas Challenge includes seven puzzles that test skills such as codebreaking, maths and analysis. GCHQ tests schoolchildren with festive puzzles in Bletchley Park card ...
[123] [124] The response to the 2004 challenge was described as "excellent", [125] and the challenge set in 2015 had over 600,000 attempts. [126] It also published the GCHQ Puzzle Book in 2016 which sold more than 300,000 copies, with the proceeds going to charity. A second book was published in October 2018.
£25 cash prizes are awarded to eight random entrants who submit a correct solution for each part A of the challenge. Leaderboards for the part B challenges are also compiled, based on how accurate solutions are and how quickly the entrant broke the cipher. Prizes are awarded to the top three entrants at the end of the challenge.
Sir Brian John Maynard Tovey KCMG (15 April 1926 – 23 December 2015) was a British intelligence analyst who was director of the British signals intelligence agency, GCHQ, a post he held from 1978 to 1983.
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Print/export Download as PDF; Printable version; In other projects ... Pages in category "GCHQ" The following 24 pages are in this category, out of 24 total.