qTiles

Find the winning tile, behind which hides the prize.

Known as the Monty Hall problem (https://en.wikipedia.org/wiki/Monty_Hall_problem).

This app works best with 𝗾𝗹𝗮𝗶𝗾: https://play.google.com/store/apps/details?id=app.qlaiq.

The app needs storage permission so that you can use your own pics.