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Secret Messages: A Collection of Puzzles Using Codes and Ciphers - Softcover

Hawtin, Jeff

 
9780906212783: Secret Messages: A Collection of Puzzles Using Codes and Ciphers

Inhaltsangabe

A light-hearted dash through the history of cryptography with messages, jokes and riddles to encipher and decipher. In addition, there are ingenious gadgets to make which help with the solutions to some of the puzzles.

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