Can doing a daily crossword or Sudoku puzzle keep your brain young?

22 May 2019

Hand holding pencil ready to complete a Sudoku puzzle

In 2 linked studies, researchers found that people who said they did puzzles regularly did better on tests of cognitive ability. However, the research does not definitely show that doing puzzles made brains “sharper”. Or that doing puzzles staves off dementia in later life. It could be that people who have better cognitive abilities are more likely to do number or word puzzles in the first place.

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