Alan Turing's Cryptic Codebreaker's Puzzle Book (Arcturus Classic Puzzles)
20,07 €
Crack codes, decipher ciphers and unravel mysteries with this brain-boosting collection of cryptic puzzles, inspired by the brilliant mind of famous World War II codebreaker, Alan Turing. This puzzle book will put your own codebreaking skills to the test, featuring a breathing array of challenges, including substitution ciphers, transposition ciphers, and more complex cryptographic techniques.
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