Colorado - Color Puzzle app for iPhone and iPad

4.0 ( 960 ratings )

Games Puzzle Entertainment Board
Developer: Sascha Brose

Free

Current version: 2.0.0, last update: 7 years ago
First release : 21 Sep 2015
App size: 12.86 Mb

Amusing puzzle with currently 20 levels of different severities.

GOAL: Occupy every field with a colored square in its upper left corner with a circle of the same color.

Circles of certain colors can be mixed. Rules for that are derived from additive color mixing and very easy to understand.