Decyphr app icon

Decyphr

Crack the code, letter by letter, and learn something new every day.

A daily puzzle that teaches you something

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New Puzzle Daily

Solve today's cryptogram, build your streak, earn hint coins. Miss a day and it resets — so come back.

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10 Categories, 3 Tiers

History, Science, Music, Geography, Art, Animals, Sports, Books, Mythology, and General knowledge — from Apprentice to Master.

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Learn Something Real

Every puzzle reveals a genuine trivia fact once you solve it. Cryptograms that actually teach you something.

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Stuck? Use a Hint

Earn hint coins by solving puzzles. One coin reveals one letter — no paywalls, no pressure.

See it in action

Decyphr home screen Solving a cryptogram puzzle Puzzle complete with trivia fact Stats and progress screen