Brain training games are designed to improve cognitive functions such as memory, attention, and problem-solving skills. These games often include puzzles, quizzes, and challenges that stimulate different areas of the brain. They can be played on various platforms, including mobile apps and computers, making them accessible to a wide audience. Many people use brain training games as a fun way to keep their minds sharp and enhance mental agility. While some studies suggest these games may offer benefits, the overall effectiveness in preventing cognitive decline is still debated among researchers.