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THE ALAN TURING CODEBREAKER'S PUZZLE BOOK
This collection of challenging and innovative codebreaking puzzles has been specially created to test your codebreaking skills. You will find the puzzles becoming progressively harder, but if you need help, there's a special hints section, and the solutions lead you step-by-step through the logic of every puzzle.
Format: Paperbound
Pages: 304
Publisher: Sirius
Publishing status: Current
ISBN: 9781788287166
Item #: 6818099
Published at $12.99
Your Price
$9.95
(Save $3.04)
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