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Imperial War Museums Code-Breaking Puzzles - Can you crack the wartime codes? by Imperial War Imperial War Museum
$24.99 AUD
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Category: Non-Fiction
Can you crack the toughest codes of the 20th century? Imperial War Museums have created a cryptographic challenge worthy of the finest minds of Bletchley Park and Room 40. This is your chance to prove that you have the code-breaking skills to rank among them. There are hundreds of head-scratching ciph ...Show more
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