Attentional Blink

Letters flash by one at a time. Spot the single red letter — then say whether an “X” flew past just after it. When the X comes too soon, your attention is still “blinking” and it slips through. A window into the timing of attention.

Trains: Temporal attention · Category: Attention & Speed

How to play: Attentional Blink is a free, browser-based brain-training game in the Brain Gym suite. Play it instantly — no sign-up, works offline, and your best scores are saved on your device.

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