Grow the longest snake without touching walls or tail.
It is built for phones first: portrait or landscape, one-thumb controls, and it runs fine on mid-range hardware. Desktop keyboard controls work too.
This build has its own tuning - a starting step of 150 ms that tightens as you eat. Your progress and best score are saved locally on your device.
Your best score is stored in your browser's local storage, so it survives refreshes. Clearing site data resets it.
Playable on Android, iPhone, tablet and desktop. Progress stays in your browser; no account needed.