A tiny playground for big ideas

Learn HTML.
One pixel at a time.

Free, no sign-up. Type real code, see it come alive, and level up through 54 bite-sized lessons.

See the map ↓
54hands-on levels0sign-ups needed∞things to build
<main> <h1>Your ideas</h1> <p class="magic"> Make something wonderful. </p> </main>

THE LOOP

How it works

Small steps, instant feedback, and just enough game energy to keep you curious.

01 · Read

Each lesson explains one HTML tag in a few short lines.

02 · Type

Edit the code in the editor. The preview updates as you type.

03 · Check

Press Check code. Get a star when your code does the job.

THE PLAYGROUND

Learn HTML free

Pick a level, edit the code, and watch your preview respond.

Stars: 0 / 54

    CURRENT MISSION

    LIVE EDITOR

    01 / YOUR CODE

    02 / PREVIEW