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About
Crack character substitution ciphers. Transmit or receive messages in Morse Code. Decode binary and hexadecimal characters. Memorize sequences of numbers, letters or images. Identify the missing item in a sequence of characters or symbols. Do you have what it takes to be a Codebreaker?
Where to buy
Prices for US · Updated 8/29/2026
News
Alan Turing - Computer Designer, Codebreaker, Enigma - Britannica
Britannica · 8/1/2026
Alan Turing - Computer Designer, Codebreaker, Enigma - Encyclopedia Britannica
Encyclopedia Britannica · 8/1/2026
Can You Crack Both Codes in Today's Codebreaker? - buzzfeed.com
buzzfeed.com · 7/30/2026
Can You Crack Both Codes in Today's Codebreaker? - BuzzFeed
BuzzFeed · 7/23/2026
Codebreaker #28! Four weeks in — can you still crack both codes? 🏆 - buzzfeed.com
buzzfeed.com · 5/7/2026
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