When a grown-up registers, we store exactly two things: the player name you choose (it doesn't have to be a real name!) and the grown-up's email address.
While playing, the game also records anonymous gameplay events — which questions were shown, whether answers were right, and how long they took — tied to a random device code, never to a real name. We use this only to see which levels are too hard or too easy and make the game better.
The name and email are stored securely with our database provider (Supabase). Game progress itself stays on your own device.
Email [email protected] from the registered address and we will delete your record promptly.
The full legal notice and GDPR privacy policy (Impressum & Datenschutzerklärung for Germany/EU) live on the legal page.
Neighborhood Number Heroes · last updated 2026-07-28