
Precision
Test your timing
Choose a game

Precision is a collection of three timing challenges that test different aspects of your temporal awareness. Stop the clock at exactly 5 seconds, react to F1 starting lights, or stop a swinging pendulum at its center. Each game measures your performance in milliseconds.
Three games: Stop (stop a timer at exactly 5 seconds), F1 Reaction (react when lights go out), and Pendulum (stop a swinging pendulum at center).
Each game trains a different skill — time estimation, reaction speed, and rhythmic timing. Together they give a complete picture of your temporal awareness.
Yes, all three games are completely free with no login required. Scores are submitted to world rankings automatically.