Brain-training games remain unproven, but research shows what sorts of activities do benefit cognitive functioning.

Crossword puzzles have a long list of benefits, from stress reduction to improved problem-solving skills. They can help delay ...

Brain teasers are challenges that test your thinking and problem-solving abilities. They often require you to think ...

Strands is a tricky take on the classic word search from NYT Games. If you're stuck and cannot solve today's puzzle, we've ...