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.
How to play
Reflex-based key recognition
- 1Pick the keys you want to drill.
- 2Choose a difficulty that matches your level.
- 3Press the highlighted key as quickly and accurately as you can.
- 4Earn up to three stars each round — your keys and difficulty are saved.