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 With hundreds of ...
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Language: en
Pages: 368
Pages: 368
Would GCHQ recruit you? Pit your wits against the people who cracked Enigma in the official puzzle book from Britain's secretive intelligence organisation . . . -------------------------------- Odd word out The themes in the following words are identical, but totally different! Which is the odd word out in each case?
Language: en
Pages: 384
Pages: 384
Pre-order the long-awaited and brain-busting sequel from the UK's finest codebreakers and puzzle-solvers at GCHQ. With their first bestselling book, The GCHQ Puzzle Book, the UK's intelligence and security experts tested us with puzzles, codes and real-life entrance tests from their archives. Now, they are back with a new collection
Language: en
Pages: 320
Pages: 320
From the creators of the bestselling Sod series, a fun, accessible brain training activity book designed to keep senior minds fit. Ever walked into a room and then forgotten why you went in there? Are you forever misplacing your purse or car keys? Do you increasingly forget the names of
Language: en
Pages:
Pages:
Books about GCHQ Inspired Pocket Puzzle Book: 100s of Perplexing Puzzles
Language: en
Pages: 288
Pages: 288
***The best intelligent puzzle book on the market*** Fiendish fun! - The Times Can YOU solve the Puzzle for Today? Tackle the conundrums that have been frustrating and confounding the nation, with the first official book from Radio 4's Today programme. Put your deciphering skills and mental agility to the