Free · 12 missions
Lunar Lander — Your First JavaScript Game
Build a keyboard and touch controlled Moon landing game with Canvas, simple physics and optional synthesized sound.
Start Lunar LanderBuild your first working projects
Four complete, permanently free beginner courses. Keep one project as you learn, use authored hints, and download your own files at any stage. No sign-in or payment needed.
Free · 13 missions
Weather Reporter — Your First API App
Build a US ZIP weather page with real dataset lookup, deterministic examples and labeled NWS observations and forecasts.
Start Weather ReporterFree · 12 missions
Git Basics — Save, Change, Recover
Use a small JavaScript counter to learn real local Git: inspect, stage, commit, restore safely, branch, merge and resolve a conflict.
Start Git BasicsFree · 12 missions
Task Board — Your First JavaScript App
Build a personal task app with input, stable identities, completion, deletion, filters and safe local persistence.
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