How fast are your hands? 20 seconds. Beat the world.
THE 67 CHALLENGE
67 Speed is the real 67 Challenge — a free, camera-based hand speed game. Pump your hands up and down for 20 seconds and chase a personal best you can beat next round. No signup, no install required, no ads.
Play instantly in any modern browser. For the global leaderboard, haptic feedback, and native camera performance, install the free iOS app. Both use the same tracking model and the same scoring.
CAMERA
MediaPipe Pose tracks your wrists in real-time. Hand shape doesn't matter — palm, fist, fingers forward all score.
SCORING
The engine rewards real, full-range pumps and ignores camera jitter or micro-twitches. Range of motion matters.
iOS · LEADERBOARD
24h + all-time leaderboard is iPhone-only. Install to submit scores and join the global board.
iOS
Haptics on every point, native camera performance, one-tap replay. Free on the App Store.
PRIVACY
Camera frames are processed in your browser or phone. Nothing about your video ever leaves your device.
ZERO FRICTION
Open the page, grant camera access, play. No email, no paywall, no banner ads — just the game.
Dig into the engine, the training strategy, or the head-to-head comparison with other 67 sites.
GUIDE
Origin, rules, what a good score looks like.
TECH
MediaPipe Pose, wrist landmarks, real-time tracking, 20s timer.
TEST
Free, online, camera-based. Measures what a real test measures.
COMPARE
Feature-by-feature. One is a game. One isn't.
Six quick answers. See the full FAQ for everything else.
Get haptic feedback, native camera performance, and the full experience. Free on the App Store.