Play conkers against a real brittle-fracture engine, then see what actually decides it: exact pendulum mechanics, Hertzian contact and Weibull flaw statistics, computed in your browser. An independent reimplementation of the British playground game; rules paraphrased with attribution from the World Conker Championships (Ashton Conker Club, founded 1965). Not affiliated with them.

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.