Brain Exercises for Older Adults: Activities and Evidence

By Silver Sitters

Brain exercises can be one way to spend time learning, solving problems or enjoying a shared activity. The best choice depends on the person’s interests and abilities. Puzzles and games should not be presented as a guaranteed way to prevent dementia, restore memory or treat a mood or sleep problem.

Choose an activity the person wants to try

• Word and number puzzles: choose a crossword, word search or Sudoku at a comfortable difficulty.
• Memory games: try matching cards or remembering a short list as a game, without treating the result as a medical test.
• Reading and conversation: discuss a story, poem or topic the person enjoys.
• Music: listen together, talk about a favorite song or learn a manageable musical skill.
• Learning something new: explore a language, hobby or device with help available if wanted.

Someone may also enjoy meditation or another quiet activity. Treat that as a personal preference, not a promise of better memory or sleep. An activity can be worthwhile because the person enjoys it.

What does the research show?

Research on structured cognitive training is more specific than advice to do any puzzle. A February 2026 follow-up of the ACTIVE trial linked a particular speed-of-processing program with booster sessions to fewer recorded dementia diagnoses over 20 years. The study used Medicare claims and did not establish that all kinds of brain games have the same effect.

A June 2026 reanalysis questioned how the findings were interpreted and argued that potential benefits might not be unique to speed training. The original researchers responded in July 2026, defending their focus on the separate training programs. The interpretation remains debated. These studies do not justify promising that everyday puzzles or a commercial app will prevent dementia for an individual.

Adapt the activity without making it a test

Offer a choice, use readable print and a comfortable setting, and make breaks easy. If a task becomes frustrating, simplify it, do it together or choose something else. Avoid correcting every mistake or comparing scores with other people. Someone living with dementia may prefer familiar activities and support with one step at a time.

Bring health concerns to the healthcare team

Persistent or worsening problems with memory, daily tasks, mood or sleep need a healthcare conversation. A puzzle score cannot diagnose a condition or establish whether driving is safe. Games should not replace assessment, prescribed treatment or help with everyday needs.

Silver Sitters’ companion care and Alzheimer’s and dementia care pages describe support to discuss for daily routines and company.