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this puzzle offers a unique blend of mental stimulation and thematic design
A computer analysis by Dick Hess shows there are over 262
This brain teaser offers a challenge for puzzle lovers and can be laser engraved with a name
This eye-catching and challenging wooden brain teaser puzzle will test your puzzling skills to the limit
You are buying the authentic original from the people who make it
Diana Cryptosystem | US Army Special Forces Cipher Wheel cracker barrel game this puzzle offers a uniqueDiana Cryptosystem Cipher Wheel is a faithful wooden reproduction of the cipher disk used by US Army Special Forces (Green Berets) throughout the Vietnam War and Cold War era. DIANA was deployed by Special Forces operators across Vietnam, Laos, and Cambodia. Messages were sent via HF radio in Morse code. Considered unbreakable when paired with a One Time Pad. Two sizes: 5. 5 inch and 4 inch diameter wooden disks. US Army Special Forces emblem on the
