Black Hole Square
Swallow the board without swallowing yourself.
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About this game
Black Hole Square is a free browser game you can play right now without downloading anything. Swallow the board without swallowing yourself.
It runs entirely in your browser using HTML5 and JavaScript, so it works on Windows, Mac, Linux, Chromebooks, and most phones and tablets. No install step, no account, no paywall.
Controls
Click or tap the game area to start. Keyboard and mouse controls are shown inside the game itself.
Tips
- Use the fullscreen button for the best experience on mobile.
- Progress is not saved between sessions — these are quick-session games.
- If the game feels slow, close other browser tabs to free up memory.
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