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Cryptogram Game - FreeWWW

Decode hidden messages letter by letter. Free, no signup

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Read the full description

A brain-teasing cryptogram puzzle you can play in your browser. Each letter in a hidden message is swapped for another letter, and your job is to crack the code. Click a coded letter and type your guess, and every matching letter fills in automatically. Letter frequency counts help you spot common letters like E and T. Stuck? Use Reveal Letter, get a hint, or check how close you are. Play with a timer and score, try Hard Mode, level up, and top the leaderboard. No signup.

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PH · launched Oct 28, 2026 · 2 upvotes (top 22%)

Similar launches

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Could you build this?

Yes A browser cryptogram puzzle with letter substitution and auto-fill is simple front-end logic that AI tools can generate in a few prompts.

Competitors

Other products that read as similar to this one : 244 launches clear the similarity bar, closest 8 shown.

Attention rank: #20 of 245 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 364 days after the earliest competitor.

Other launches for this product