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Rocksday
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Rocksday

Daily rock & mineral guessing game with a growing ID guide

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Free Wordle-style daily rock and mineral puzzle, plus a 300+ identification guide. Free, no signup.

Example Image
Example Image
Example Image
Example Image

Features

Same mystery specimen for everyone each day.

Six guesses. Each wrong guess zooms out and adds clues such as type, color, hardness, and locality.

300+ specimen library with compare and identify pages.

Past puzzles stay in an archive. Stats stay in the browser. No account.

Use Cases

A two-minute daily puzzle when you want geology instead of a word game.

Learning rock, mineral, and gem names from a photo that starts zoomed in.

Checking a look-alike in the library after you finish the day.

Comments

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Building Rocksday, a free daily rock and...

Rocksday is a daily photo puzzle for people who like rocks but cannot name the one in their hand. Everyone gets the same specimen, six guesses, and each miss zooms out and adds a clue. When the day is done, the library is there to compare look-alikes. It is free in the browser and does not ask for an account.

Premium Products
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Building Rocksday, a free dail...
Makers
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Building Rocksday, a free dail...

Comments

custom-img
Building Rocksday, a free daily rock and...

Rocksday is a daily photo puzzle for people who like rocks but cannot name the one in their hand. Everyone gets the same specimen, six guesses, and each miss zooms out and adds a clue. When the day is done, the library is there to compare look-alikes. It is free in the browser and does not ask for an account.

Premium Products