Visual Acuity

Identify the direction of the gap in increasingly smaller circles.

Difficulty:MediumAvg:20/20Plays:580K

Press SPACE or click

How it works

Identify which direction the gap in the circle points. Circles get progressively smaller.

Controls

Arrow keys or Click

Mouse and touch input also work.

Metric

visual angle

Average

20/20

Difficulty

Medium

Plays

580K

What Is a Good Visual Acuity Score?

The current BrainRivals average for this test is 20/20. Use that as a baseline, then compare against your saved personal best and the public leaderboard for this specific test.

What It Tests

Visual clarity and detail perception. Similar to the Landolt C eye chart used by optometrists.

How It Works

Identify which direction the gap in the circle points. Circles get progressively smaller.

Why It Matters

20/20 vision is considered normal. Better scores indicate above-average visual acuity.

Tips to Improve

  • 01Sit at a comfortable distance from your screen
  • 02Ensure good lighting without glare
  • 03If you wear glasses, keep them on
  • 04Blink regularly to keep eyes moist

Visual Acuity | Free Online Cognitive Test by BrainRivals