The game, also known as Mario Differences, is a puzzle solver. The player takes on a role reminiscent of a renowned plumber with a red hat and blue overalls, navigating through various screens. The primary interaction involves identifying the differences between two images, each depicting a familiar environment from the plumber's world. The objective is to find and catalog every variation between the pair to advance to the next level. Visual similarities between the two images lie at the heart of the challenge, pushing the player to think critically and maintain focus. This game can be played directly in a browser without the need for download or registration. Each level becomes increasingly complex, as new areas are introduced, requiring attention to every detail to successfully complete the task.