Delete your Which Book? account

For the Android app Which Book in the Bible? Quiz (Which Book?) by John Tibell, on Google Play as com.johntibell.whichbookinthebible.

In the app (instant)

Open Which Book? and tap Settings (the gear on the home screen).
Under Account, tap Delete account and online data and confirm with Delete.

By email

No longer have the app? Email support@johntibell.com with the nickname you used and roughly when you played. We delete the account and its data within 30 days and reply when it's done.

What is deleted

Your account (the anonymous account ID, and the linked Google sign-in if you added one)
Your nickname and avatar
Your daily puzzle and Quick Play leaderboard entries
Challenges you created, and your results in other people's challenges

In-app deletion takes effect immediately; nothing is kept in backups.

What is kept

Nothing online that is linked to you.
Anonymous usage statistics in Google Firebase Analytics, which aren't tied to your account, are kept for up to 14 months and then deleted automatically.
Progress stored only on your own phone stays there until you uninstall the app or tap Settings → Reset progress on this device.