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Reaction Time Test

Loading the game… If nothing shows up after a moment, press ‘Reload’.

How to play

When the light turns green (filled circle): click / tap / Space / Enter Tap while it's red (hollow ring) and that round restarts Choice Reaction: press the button matching the symbol (keys 1–4 or arrows) 30 Targets: click / tap each target as it appears 2-Player Duel: each player taps their side (keys A · L) Esc: back

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