⚠️ Desktop/Tablet Recommended: This test requires a large screen for accurate peripheral vision measurement. Phone use is for casual practice only.
⚡ Quick start: Click the red area to begin → Keep your eyes on the yellow center dot → Characters will flash in your peripheral vision → Identify what you saw without moving your eyes → Press Esc to pause
Click/tap to start
What did you see?
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Detailed instructions
Click/tap the test area to begin.
Keep your eyes focused on the yellow center dot at all times.
A character (letter or number) will flash briefly in your peripheral vision.
Without moving your eyes, identify what character appeared.
Select your answer from the options provided.
The closer to the edge, the harder it becomes to identify.
Press Esc to pause/resume at any time.
This trains your peripheral awareness - crucial for sports, driving, and situational awareness.