isBlack app for iPhone and iPad

4.2 ( 1072 ratings )

Games Sports Trivia
Developer: niu yunyao

Free

Current version: 1.0, last update: 7 years ago
First release : 31 Mar 2016
App size: 15.99 Mb

If oncoming black, you hold the largest circle to greet him,
If it is white, release your hand.
In this way, we saw the opportunity to press or not press, challenge your ability to respond