Tetris
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Tetris
The classic block-stacking puzzle game. Rotate falling tetrominoes to clear lines and keep the stack from reaching the top.
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Tetris Unblocked
About Tetris
The classic block-stacking puzzle game. Rotate falling tetrominoes to clear lines and keep the stack from reaching the top.
Tetris rewards patience and pattern-spotting over twitch reactions, which makes it a great low-stress pick.
If you like Tetris, try Sprunki, 2048 and Block Blast — more puzzle games to play next.
You can play Tetris unblocked here for free — no download, no sign-up, and it loads straight in your browser on a school Chromebook.
- Genre: Puzzle, Arcade
- Players: Single player
- Developer: Open source HTML5 implementation
- Platform: Web browser — Chromebook, Windows, Mac & Linux
- Price: Free to play, no sign-up
Frequently asked questions
Is Tetris unblocked at school?
Yes. Tetris runs entirely in your browser at UBGHyper, so it works on most school networks without downloads, installs, or extensions.
Is Tetris good for a quick break?
Yes — Tetris is easy to dip into for a few minutes and just as easy to put down, which makes it a great pick between classes.
Do I need to download Tetris?
No — Tetris loads instantly in your browser tab. There's nothing to install.
Does Tetris work on a Chromebook?
Tetris works on Chromebooks, Windows, Mac and Linux — anything with an up-to-date browser.
Can I play Tetris on mobile?
Tetris works in mobile browsers too, though most players run it on a desktop or Chromebook for the best controls.