Reeborg's World
Program a robot in Python to solve maze and grid puzzles
Reeborg's World is a browser puzzle tool where you program a small robot called Reeborg. Each world is a grid with walls, objects and goals, and you write Python, or JavaScript, so that Reeborg moves, turns, picks things up and reaches the target.
Free · No login · Browser · Beginner
About Reeborg's World
It teaches beginners functions, loops, conditions and how to break a problem into steps, and many teachers use it in classrooms.
It runs in the browser for free with no login. Your settings are kept in your browser, and nothing is saved on the server.
On Breakpoint since 25 Oct 2026.
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Tips and discussion
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