If you need to restore your progress in Where Cards Fall, from your iPhone or iPad find the furthest level you recognize below and tap the thumbnail to jump to that level.

You must have Where Cards Fall version 1.2.0 installed for these links to work. You can check the version number in the iOS Settings app: Choose General > iPhone/iPad Storage > WCF and the version will be listed under "WCF" at the top of the screen. To update Where Cards Fall, visit Where Cards Fall in Apple Arcade and tap "Update".