Whack-a-Bug is a droid-themed take on the classic carnival coin-op cabinet, with your fingertip standing in for the mallet. Bugs 🐛 pop out of nine holes across a 30-second sprint. Tap them as fast as they appear for points, but spare the friendly droid 🤖 or lose them. Half a minute is just long enough to get your pulse up, which makes it a clean reflex break on phone or desktop. Whack-a-Bug is free, needs no app and no download, works offline on Android, and keeps your best score on your own device.
Targets surface and vanish in a heartbeat, so the game pushes your reaction time hard. Telling bug from droid trains selective attention and the impulse control to hold a tap, and landing hits across a shifting grid keeps your hand-eye coordination sharp under the clock.
Reaction timeSelective attentionImpulse controlHand-eye coordination
Built as a single HTML file: no frameworks, no network calls, no tracking. Just DOM and CSS, vanilla JavaScript, Web Audio for the sound you can mute, and your best score kept in localStorage. Runs fully offline and drops into any page via <iframe>.