Brain Gyms guide

About Brain Gyms

Brain Gyms provides short, self-contained browser games for casual practice and exploration.

What the site offers

The current public games are Reaction Time, Number Memory, and Quickness. Each has its own rules and reports a result from the current run.

The site does not claim that playing these games improves cognition, predicts real-world performance, or substitutes for a professional assessment.

Questions and feedback

For project questions, use the contact page. Game rules and scoring descriptions are available on each game page and on the methodology page.