Bletchley park codebreaking puzzles
Auteur :
Arcturus Publishing Limited
Éditeur :
Arcturus Publishing Ltd
ISBN :
9781788280426
Date de publication :
15 août 2017
Dimensions :
19,8 x 12,9 x 0,7 cm
Poids :
46 g
Langue :
Anglais
Pays d'origine :
Grande Bretagne
140 codebreaking puzzles, produced in association with the Bletchley Park Trust, challenge you to decode encrypted messages in the footsteps of the World War II codebreakers. Anagrams, logic grids, logical reasoning and encryption word problems feature. The book is part of a Bletchley Park Trust series, and its sales support the heritage site.