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Tetra Blocks

A single session lasts as long as your concentration holds, with falling pieces you steer left or right across a landscape screen. The aim is to form a clean horizontal row, clearing it for points in a straightforward arcade loop. It runs in the browser on desktop, with no install needed, and offers a challenge mode built around collecting objective blocks.

Tetra Blocks — play free online

About this game

Drag and drop blocks onto the puzzle board, match horizontal rows of 9, vertical columns of 9, or 3×3 squares of 9 to collect all the objective star blocks on Challenge mode! Or play High score mode and see how many points you can get!

How to play

Direct falling pieces to left or right in order to form a spotless row

Questions people ask

Can I play Tetra Blocks online for free?
Yes. Open Tetra Blocks in this browser and press Play. There is no download or account required.
Do I need to install Tetra Blocks?
No. The game runs inside the browser page, so there is nothing to install.
Does Tetra Blocks work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.