TETR.IO
osk.tetr
// WINGET INSTALL
> winget install osk.tetr
About
Puzzle together in this modern yet familiar online stacker!
Frequently Asked Questions
Open PowerShell or Command Prompt and run: winget install osk.tetr. Winget is built into Windows 10 (1809+) and Windows 11.
Puzzle together in this modern yet familiar online stacker!
TETR.IO is available under the Copyright © 2025 osk license. Use winget or the direct download link on this page.
Run winget upgrade osk.tetr in PowerShell or Windows Terminal to update TETR.IO to the latest available version.
Run winget uninstall osk.tetr in an elevated PowerShell window, or go to Settings > Apps > Installed Apps and find TETR.IO.