Games for tomorrow's programmers. Block-based programming lessons for beginners.

Blockly introduces fundamental and advanced coding concepts through playful projects and puzzles. Kids learn about coding by exploring variables, events, conditionals, and more.

Blocky Blast Puzzle combines block-fitting puzzle action with vibrant colors! Match blocks to clear lines in this strategic game. Enjoy satisfying animations and colorful gems. Plan your moves and blast away!

Built for flexibility An open-source library that adapts to your needs. With APIs, generators, and integrations, Blockly fits into most platforms, and environments.

Blocks JavaScript Python PHP Lua Dart XML JSON Logic

Games for tomorrow's programmers. Want to start over? Clear data

Blockly is a library that adds a visual code editor to web and mobile apps. The Blockly editor uses interlocking, graphical blocks to represent code concepts like variables, logical expressions, loops, …

Blockly, Google’s open source library for drag-and-drop programming, is moving to the stewardship of the Raspberry Pi Foundation on November 10, 2025.

A free, non-profit interactive course teaching the basics of programming — 64 guided lessons with audio narration in five languages.

Computer programming portal Free and open-source software portal Blockly is a client-side library for the programming language JavaScript for creating block-based visual programming languages …