Solve Karel puzzles, learn to code.
KarelWorlds is a fun, interactive platform for computer science beginners to learn and practice key skills through creating & sharing puzzles.
Get Started

Solve Karel puzzles, learn to code.
KarelWorlds is a fun, interactive platform for computer science beginners to learn and practice key skills through creating & sharing puzzles.
Get StartedWho is Karel?
Karel is a friendly robot who follows some simple commands. Run the program and add to it with blocks to try to solve your first Karel Puzzle!