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Description du livre Soft Cover. Etat : new. N° de réf. du vendeur 9780718185541
Description du livre Etat : New. N° de réf. du vendeur 27160189-n
Description du livre Paperback. Etat : new. New. N° de réf. du vendeur Wizard0718185544
Description du livre Etat : New. pp. 368. N° de réf. du vendeur 26375175095
Description du livre Paperback. Etat : new. Paperback. A unique book of puzzles from British intelligence organisation GCHQGCHQ is a top-secret intelligence and security agency which recruits some of the very brightest minds. Over the years, their codebreakers have helped keep our country safe, from the Bletchley Park breakthroughs of WWII to the modern-day threat of cyberattack. So it comes as no surprise that, even in their time off, the staff at GCHQ love a good puzzle. Whether they're recruiting new staff or challenging each other to the toughest Christmas quizzes and treasure hunts imaginable, puzzles are at the heart of what GCHQ does. Now they're opening up their archives of decades' worth of codes, puzzles and challenges for everyone to try. ** WINNER OF 'STOCKING FILLER OF THE YEAR AWARD' GUARDIAN ** Pit your wits against the people who cracked Enigma in the official puzzle book from Britain's secretive intelligence organisation, GCHQ. 'A fiendish work, as frustrating, divisive and annoying as it is deeply fulfilling: the true spirit of Christmas' Guardian 'Surely the trickiest puzzle book in years. Crack these fiendish problems and Trivial Pursuit should be a doddle' Daily Telegraph If 3=T, 4=S, 5=P, 6=H, 7=H .what is 8? What is the next letter in the sequence: M, V, E, M, J, S, U, ? Which of the following words is the odd one out: CHAT, COMMENT, ELF, MANGER, PAIN, POUR? GCHQ is a top-secret intelligence and security agency which recruits some of the very brightest minds. Over the years, their codebreakers have helped keep our country safe, from the Bletchley Park breakthroughs of WWII to the modern-day threat of cyberattack. So it comes as no surprise that, even in their time off, the staff at GCHQ love a good puzzle. Whether they're recruiting new staff or challenging each other to the toughest Christmas quizzes and treasure hunts imaginable, puzzles are at the heart of what GCHQ does. Now they're opening up their archives of decades' worth of codes, puzzles and challenges for everyone to try. In this book you will find: - Tips on how to get into the mindset of a codebreaker - Puzzles ranging in difficulty from easy to brain-bending - A competition section where we search for Britain's smartest puzzler Good luck! 'Ideal for the crossword enthusiast' Daily Telegraph Shipping may be from multiple locations in the US or from the UK, depending on stock availability. N° de réf. du vendeur 9780718185541
Description du livre Etat : New. pp. 368. N° de réf. du vendeur 371918952
Description du livre Etat : New. Brand New! Not Overstocks or Low Quality Book Club Editions! Direct From the Publisher! We're not a giant, faceless warehouse organization! We're a small town bookstore that loves books and loves it's customers! Buy from Lakeside Books!. N° de réf. du vendeur OTF-S-9780718185541
Description du livre Paperback. Etat : new. Buy for Great customer experience. N° de réf. du vendeur GoldenDragon0718185544
Description du livre Paperback or Softback. Etat : New. The Gchq Puzzle Book: Pit Your Wits Against the People Who Cracked Engima 1.2. Book. N° de réf. du vendeur BBS-9780718185541
Description du livre paperback. Etat : New. Language: ENG. N° de réf. du vendeur 9780718185541