Challenge observation limitations with tile pairs.
The app challenges the user's observation by requiring them to find and remove pairs of tiles before the next automatic rotation. Players repeat this process until all tiles are cleared from the board.
The app presents seven paintings per level for users to identify their artists from four choices. Levels are organized by country, museum, and genre, with increasing difficulty as users progress.
The app presents a quiz game where users guess the price of famous paintings. After answering, it provides details about the painter, title, and study information for over 250 artworks from various movements like Impressionism and Ukiyo-e.