
Can Doing Crosswords, Puzzles, and Other Games Really Help You Stay Sharp?
“Brain games” have become a popular way to stay sharp as you age. Whether it’s a daily crossword, a book of Sudoku puzzles, or a virtual brain-training program (part of a $12 billion industry), these games are often marketed—and widely believed—to help preserve cognitive skills like memory, problem-solving, and processing speed. But do they really…