Brain test
Reaction Time
Wait for the screen to turn green, then tap as fast as you can. Five rounds, with your average and best time.
About the test
How quickly can you react? Watch the screen, and the moment it turns green, tap. The colour changes at a random moment, so you cannot guess the timing.
Tap too early and the round starts again. After five rounds you see your average time, your best round and how it compares with your previous best.
How it works
- Watch the screen and wait. Do not tap yet.
- The moment it turns green, tap as fast as you can.
- Tap too early and that round restarts.
- After five rounds, see your average, your best round and your previous best.
Keep going
Take the other test, or start training with a game.
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Swipe the way the arrow points, as fast as possible.
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How to play