Bonibo is a free educational game designed to improve the ability of individuals to perform basic math operations. It can be played alone or with 2, 3, or 4 players.

The game consists of four basic math operations, namely addition, subtraction, multiplication, and division. Players are presented with math problems and must solve them as quickly as possible. The game is designed to be both fun and educational, and it's a great way to improve math skills while having fun.

Bonibo is compatible with Android 9.0 and is available for free on the Google Play Store. Whether you're a student looking to improve your math skills or an adult looking for a fun and challenging math game, Bonibo is definitely worth checking out.