Red Mushroom is a mobile app that offers an addictive card sorting game mechanics. In the game, the player needs to quickly and accurately sort the appearing cards that appear on the right side of the screen. The player's task is to assign each card to the appropriate categories or stacks as quickly and accurately as possible. The game includes a timed mode, so the player is given a limited amount of time to complete each level or task. This app is suitable for both those looking for a fun gaming challenge and those who want to practice their reaction and thinking speed.