Focus, made measurable.

attentivebrain is a free brain game built around one idea: attention is trainable, and what gets measured gets better. In a world engineered for distraction, we wanted something that does the opposite — a quiet, single-task exercise that asks for your full concentration and then tells you honestly how you did.

The game is deliberately simple. A new everyday word appears at a pace you choose. Your only job is to hold the sequence in your mind, in order, until the timer ends — then recall it. From that one loop we report two honest metrics: your attention span (how long you actually held focus) and your focus score (how much of the sequence you rebuilt correctly).

Why we built it

Most "brain training" apps bury the exercise under scoring gimmicks, streaks, and notifications that compete for the very attention they claim to build. We stripped all of that away. No download, no subscription, no flashing rewards — just you, the words, and the timer. That deliberate restraint is the point.

How to get the most from it

Treat it like exercise. Start with a short ten-second hold, play a quick round between tasks, and stretch your duration a little further each week. Progress comes from consistency, not marathons — and because the timer doesn't lie, you can watch your attention span grow instead of guessing at it.