Chain Reaction

Chain Reaction is a relaxing puzzle game where you must make colorful creatures smile by satisfying their neighbors.

HOW TO PLAY
Each creature needs to be surrounded by an exact number of same-color neighbors. Tap cells to change their color until all creatures are satisfied and smiling.

FEATURES
- 300 levels with progressive difficulty
- 5 colors and grids from 3x3 to 7x7
- Star rating system (1-3) based on efficiency
- 15 achievements to unlock
- Progress saved automatically
- Works offline
- No ads, no purchases

ACHIEVEMENTS
Unlock special achievements by completing challenges like solving levels without mistakes, chaining reactions, or playing at different times of day.

A calm and satisfying game for all ages.