About Cube Composer

Cube Composer is a free online puzzle game - Arrange cubes and chain functions to reproduce the goal patternArrange cubes and chain functions to reproduce the goal pattern. It runs right in your browser: no download, no install, no sign-up - click and play on desktop or mobile. Controls: Mouse / Touch.

How to play

Drag cubes onto the board to build a pattern.
Use the transformation tools to map, filter and reduce colors.
Chain functions to turn simple stacks into the goal shape.
Levels ramp from easy exercises to mind-bending reductions.

Category: Puzzle
Controls: Mouse / Touch
Works on: Desktop & mobile browser
Added: 2026-10-18
Source: sharkdp/cube-composer (MIT)
Feedback: Report a problem