Mental games are activities designed to challenge and improve cognitive skills such as memory, problem-solving, and critical thinking. These games can take various forms, including puzzles, strategy games, and brain teasers. They are often used in educational settings and by individuals seeking to enhance their mental agility. Engaging in mental games can provide numerous benefits, including increased focus, improved memory retention, and enhanced creativity. Popular examples of mental games include chess, Sudoku, and crossword puzzles. Regular participation in these activities can help maintain cognitive health and may even reduce the risk of cognitive decline as one ages.