Why a neurosurgeon built BrainGamer

Who I am

I am a board-certified neurosurgeon and an assistant professor of neurosurgery at the University of North Carolina. I have spent more than twenty years around the brain: in the operating room, in research, and in the quiet conversations with patients and families that stay with you. Time spent practicing medicine in India early on shaped how I think about health. Not only treating illness, but staying well, curious, and engaged for a long life.

Why I built it

I love a good puzzle. Most mornings I want a few minutes of something satisfying to wake my mind up, without the noise, without timers that punish you, and without the feeling that I am being graded. I could not find one calm place for that, so I made it. BrainGamer is a small set of daily games across different kinds of thinking. One puzzle a day, the same for everyone, finished in a few minutes.

Built across the ways you think

A career around the brain taught me one thing clearly: thinking is not a single thing. Language, numbers, logic, spatial reasoning, memory, attention, and planning each lean on different networks in the brain. So I did not pile up nine versions of the same puzzle. I chose each game deliberately, mapping it to a different domain of thinking, so the daily circuit moves you around instead of drilling the same groove. You can read what each area involves, in clear, everyday language, on the areas of your brain pages.

I want to be clear about what that means. Spreading the games across these areas is about a well-rounded, enjoyable workout, not a promise that any game sharpens that part of your brain. The neuroscience shaped which kinds of thinking the games cover. It is not a claim about what they do to you.

I play it every day

This is not something I built and walked away from. I play the daily circuit myself, every morning, and I notice when a puzzle feels off, too fussy, or simply not fun. If it is not good enough for my own start to the day, it does not ship.

What I will and will not say

I care a great deal about honesty in health, and about the brain especially. So here is my promise. BrainGamer is for fun and mental exercise. It is not a medical assessment, and it is not a treatment. I will never tell you that a game improves your memory, sharpens your mind, or protects you from any condition, because the evidence does not support those claims and I will not make them.

What I can offer is a calm, encouraging habit that a lot of people genuinely enjoy. The things that truly help your brain are simple and well studied: good sleep, regular exercise, learning new things, staying socially connected, and looking after your heart. I write about those, honestly, in my newsletter and podcast.

More from me

The Dr. Kumar Discovery is my podcast, newsletter, and health education site. It ranges well beyond the brain, across health, science, and the occasional curiosity, written and recorded to keep you informed and entertained. If you would like the occasional honest note, that is where to find it.