Yes — completely free, no account required to play.
None! Every course starts from the basics and builds up one concept at a time.
JavaScript, Python, HTML, CSS, React, Node.js, and MongoDB today — frontend, backend, and databases — with more courses on the way.
Yes — your score and completed levels are saved in your browser automatically.
Your coach! He reacts to every drop with feedback, hints, and celebration.
Yes — the whole site, including gameplay, is fully responsive with touch-friendly drag-and-drop.