ALAN TURING CODEBREAKERS PUZZLE BOOK

Turing played a pivotal role in cracking intercepted coded messages, enabling the Allies to defeat the Nazis in many crucial engagements. Published in association with The Turing Trust, this incredible collection of puzzles allows you to test your own codebreaking skills - if you can solve every puzzle in the book you might once have been recruited to join the ranks of Alan Turing's codebreakers! It contains a range of different types of puzzles, and so presents a challenge for any puzzle lover.