Adults over 50 who regularly spend time doing puzzles — such as crosswords and sudoku — have a sharper brain, a new study has revealed. Researchers at the University of Exeter and King’s College London questioned more than 19,000 participants, via an online survey, and found that those who often challenged themselves to doing logic-based puzzles had better memory and attention. In order to delve deeper into the findings, the academics asked those who had taken part to enter details on how often they do…
