The GCHQ Puzzle Book
Language: en
Pages: 0
Authors: GCHQ
Categories: Games & Activities
Type: BOOK - Published: 2016 - Publisher: Michael Joseph

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** 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 secr
The GCHQ Puzzle Book
Language: en
Pages: 371
Authors: GCHQ
Categories: Games & Activities
Type: BOOK - Published: 2016-10-20 - Publisher: Penguin UK

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Sharpen your mind to beat the smartest brains in Britain with the original official GCHQ puzzle book Would GCHQ recruit you? Pit your wits against the people wh
Bletchley Park Brainteasers
Language: en
Pages: 252
Authors: Sinclair McKay
Categories: Games & Activities
Type: BOOK - Published: 2018-11-06 - Publisher: Quercus

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WOULD BLETCHLEY PARK--THE TOP-SECRET HOME OF BRITISH WORLD WAR II CODEBREAKERS--HAVE RECRUITED YOU? PUT YOUR MENTAL AGILITY TO THE TEST WITH THESE FIENDISHLY CH
The GCHQ Puzzle Book II
Language: en
Pages: 388
Authors: GCHQ
Categories: Games & Activities
Type: BOOK - Published: 2018-10-18 - Publisher: Penguin UK

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Train your brain with these fiendishly difficult puzzles, the perfect companion for anyone wanting to keep their mind busy 'Fiendishly tricky' Daily Mail With t
The Scotland Yard Puzzle Book
Language: en
Pages: 271
Authors: Sinclair McKay
Categories: Games & Activities
Type: BOOK - Published: 2020-05-05 - Publisher: Hachette UK

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Pit your wits against the brilliant minds of Scotland Yard and see if you have what it takes to solve dozens of the world's toughest crimes. "Scotland Yard" con