The app presents 85 photo albums for users to find four mistakes on each pair of pictures. It offers general and time modes, with helping stars available in general mode.
Play against a friend or AI in a 3x3 grid game. Take turns marking spaces with X or O. Win by getting three in a row, column, or diagonal. Challenge opponents locally or online. Track game history and statistics.
Play a turn-based game by placing "○" or "×" alternately. Win by getting three in a row vertically, horizontally, or diagonally. Draw if all spaces are filled without a winner.