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TotallyGames / Brain 04
Reaction test
Four quick tests. Five tries per round. Play alone or compare times with a friend.
Solo
With a friend
Online match
Choose a challenge
Choose a challenge
01—04
3
Countdown
Click as soon as GO appears
↗
●
Find the color
Click when the target turns green
↗
…
Random wait
Wait for the unexpected signal
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!
GO / STOP
Click on GO. Hold on STOP.
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Start game
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