Gakken - Chuugokugo Zanmai DS (学研中国語ざんまいDS) is an educational game for the Nintendo DS developed by Gakken and published in Japan. It is designed to help players learn Chinese characters and improve their Chinese language skills. The game consists of four main modes: Study, Quiz, Flash Cards and Practice. In the Study mode, players can learn about Chinese characters and their pronunciations, as well as the proper way to write them. The Quiz mode allows players to test their knowledge with various multiple-choice questions. The Flash Cards mode is a more interactive way to learn, as players are presented with a Chinese character and must guess the correct pronunciation. The Practice mode allows players to write Chinese characters with the stylus, and their accuracy is rated by the game. Gakken - Chuugokugo Zanmai DS also features an online ranking system, so players can compare their scores with other players around the world.