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Reflex-based key recognition

Whack-a-Key

Keys pop up from holes — press the matching key before they disappear! Trains rapid key recognition and finger reflexes.

✓ Trains reflexes✓ Trains key recognition

How to play

  1. 1A key pops up from one of the holes.
  2. 2Press the matching key before it hides again.
  3. 3Faster hits build your streak.
  4. 4Earn up to three stars each round — your keys and difficulty are saved.
Preview
Your bestNo score yet

Set up your round

Your choices are saved for next time

Keys to practise

Beginner
Intermediate
Advanced
4 keysF J D K

Difficulty

Ready when you areF J D K · Medium
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