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Linux sandbox

In-browser Linux via WebVM — no Docker on this server. Sign in optional.

Practice Linux commands in an ephemeral browser sandbox.

This is a free-play shell. Nothing is graded.

Try: uname -a, ls /, whoami.

Reload sandbox anytime for a clean environment.

No checklist — explore the sandbox, then mark the step complete.

Sign in to save checklist progress.

Linux sandbox (WebVM) · ephemeralOpen in new tab ↗

Click Start sandbox for an in-browser Linux environment.

No Docker on the server — the sandbox runs in your browser (or an embedded lab host).