Experience the spy craft

Encode and decode messages the way spies in the field have for decades. Great for spy and cryptography enthusiasts of all ages.

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Agent 021

Agent 021

Sep 16, 2022

Great coding tools. I’ve used them myself. I would not trust my message encoding and decoding to anyone other than Number Spies.

Agent 711

Agent 711

Aug 8, 2022

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Number Spies: Red Book

Encode and decode messages the way spies in the field have for decades. The Number Spies: Red Book includes 50 unique encode/decode sheets, a code book, the checkerboard and instructions on how to keep your secrets safe. Great for spy and cryptography enthusiasts of all ages.

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