3sec.site – a minimalist timing game testing your internal clock

Summary: 3sec.site is a simple timing game where players hold a button for exactly three seconds without any timer or hints. It tracks how close players are to the target time in milliseconds and offers anonymous play or account-based leaderboards, friend tracking, and score comparison.

What it does

Players hold a button and release it when they believe three seconds have passed; the game measures the deviation in milliseconds. Users can play anonymously or create accounts to access leaderboards, add friends, and compare scores.

Who it's for

It is designed for users interested in testing and competing on their sense of timing, including casual players and those who want to track scores and compete with friends.

Why it matters

It provides a straightforward way to measure and improve one’s internal sense of time without external aids, while enabling social competition through leaderboards and friend connections.