Infinichess is a mobile chess app where you solve increasingly difficult chess puzzles, and see what level you can reach. The difficulty of the puzzles is automatically adjusted to suit your skill level as you attempt to solve more puzzles. It contains over a million unique chess puzzles, so that you never run out of puzzles to solve.
Infinichess is inspired by chess.coms Puzzle Rush feature, and is meant to act as a cheaper alternative to it for mobile users that works offline. It does not contain any advertisements or trackers.
Credit is given to Lichess for providing the puzzles database that this app uses. You can find it here: https://database.lichess.org