Join hundreds of thousands of players and compete against them in a collection of skill-based mini games. Cognido is the fun and free game that tests and improves your brain function, memory, math skills, reaction time and more. But don’t get intimidated by Nido’s trash talk. You can try to beat him and more than 20 other bots. But watch out, some of them are pretty smart and fast. Why Cognido? • Cognido is a fun game that will train your brain. Improve your memory and speed up your reaction t