Pearl

The number on an open shell counts the stonefish around it. Spines appear on the ones you have already proved — tap a satisfied number and the rest of it opens.

Play the endless feed

How to play Pearl

Tap anywhere to play. One tap is the whole control scheme, everything else is timing.

At a glance

Category: Deduction
Controls: Tap
One round: about 40 seconds
Difficulty: Medium
Price: Free
Install: None, runs in the browser
Account: Not needed

logic
grid
no-guessing
one-tap
no-words

Put Pearl on your site

Paste this anywhere HTML goes. It stays playable, it costs nothing, and it does not need an account.

<iframe src="https://tuki.games/embed/pearl" width="420" height="653" title="Pearl"
  style="border:0;max-width:100%;border-radius:16px" loading="lazy"
  allow="autoplay; gamepad; accelerometer; gyroscope; fullscreen"></iframe>
<p><a href="https://tuki.games/game/pearl?ref=embed">Play Pearl on Tuki</a></p>

Free to use, keep the credit line.

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