v1
Inspection Time
Judge which briefly-flashed line was longer as the flash gets shorter. A pure measure of perceptual processing speed.
No attempts yet — play to set your first score, then challenge a friend to beat it.
↵ to start · Esc to exit
Judge which briefly-flashed line was longer as the flash gets shorter. A pure measure of perceptual processing speed.
No attempts yet — play to set your first score, then challenge a friend to beat it.
↵ to start · Esc to exit