Here, you can register for a free 7-day trial of Brainer, a website that brings you a fantastic collection of games to sharpen your brain and boost your mental power. This includes memory, focus, reflex, and logical thinking games.
Brainer gives you access to customised brain games daily, based on your IQ level. You can track your scores and see how your brain power sharpens over time. You can play on desktop computers and mobile devices, including Android and Apple iOS devices.
To give your brain a workout, follow the link below and then click the “start your free training” button. You will get a free 7-day long trial to test-drive the service.
Be sure to cancel within the trial period to avoid any charges if you do not wish to be placed on a monthly rolling subscription.