Solid Hollow app for iPhone and iPad

4.4 ( 7584 ratings )

Games Entertainment Action Arcade
Developer: WAN-SHENG CHEN

Free

Current version: 1.1, last update: 7 years ago
First release : 14 Mar 2016
App size: 17.15 Mb

This is a simple game. Its not hard but maybe not so easy.
You must relax and concentrate.
Tap to swap the top and bottom circle.
Solid collide with Solid.
Hollow collide with Hollow.

Sounds so easy?!
Try it!

- Support Game Center Leaderboard
- Colorbind friendly game