Penguin Books The Gchq Puzzle Book

Isbn: 9781405970518

author: gchq

publisher: penguin books uk

language: english

binding: paperback

summary: 'fiendish.'

as frustrating, dividing and annoying as it is deeply fulfilling' guardian ---- The secrets of the country depend on you.

find out if you have what it takes to be a code breaker? Gchq's top secret codebreakers have always protected the country - from bletchley park's war-ending wwii breakthroughs to saving us all from life-destroying foreign cyberattacks.

but what kind of mind does it take to work there? Ve do you have the zeka gücü, kurnazlık ve yeterliliklerinizi kullanarak onlara karşı zekanızı kullanıp kazanabilir misiniz? Burada, arşivlerinden alınmış, herkesin denemesi için onlarca yıllık kodlar, bulmacalar ve zorluklar var.

You'll discover: - tips on how to get into the mind-set of a codebreaker - puzzles ranging in difficulty from easy to brain-bending - challenges that have never been solved - insight into the organization's top secret history dating back to 1919 the security of the country is at stake.

what are you waiting for? Get cracking! Enjoy these two teasers ---- 'ideal for the crossword enthusiast'