Is BlackHoleSquare free?

Yes, BlackHoleSquare is completely free to play online.

How to play BlackHoleSquare?

You can play directly in your browser using keyboard, mouse, or touch controls.

Yes, it works on phones and tablets.

Play game

Genre: GIRL · Rating: 4.5 · Plays: 14955K+

Black Hole Square is a unique, minimalist puzzle game where your goal is to clean up all the squares in the universe!

Hayden

Finally found a decent browser game. Thanks.

Jan 23, 2026

Sam_Play

BlackHoleSquare is one of the best free browser games I've tried. No ads in the middle.

Feb 24, 2026

Nico

Works in Firefox. No problems.

Jan 8, 2026