Can playing games really prevent dementia?

No game has been shown to prevent dementia. Some observational studies find that people who do more mentally stimulating activities tend to have better thinking skills later, but that doesn't prove the games caused it. Games are best enjoyed for their own sake, as one part of a healthy lifestyle.

How often should older adults play brain games?

There's no proven ideal amount. A little most days, at a pace that feels enjoyable, is a realistic goal. Consistency and fun matter more than long sessions.

Are digital brain training games better than traditional games?

Neither has been shown to be clearly better. Apps are convenient and can adjust difficulty, while board and card games add conversation and company. Many people enjoy a mix of both.

What games are good for someone who already has memory problems?

Familiar, simple games with no pressure tend to work best: matching cards, dominoes, simple jigsaw puzzles or sing-alongs. Focus on enjoyment, not winning, and adapt the rules freely.

Games and Dementia Risk: What Research Says

Many people search for games that can prevent dementia, and it's easy to see why. If something as pleasant as a crossword could protect the mind, everyone would want to know.

The honest answer is more modest. No game has been shown to prevent dementia or Alzheimer's disease. But games can be a genuinely good part of daily life: they're enjoyable, they keep the mind engaged, and many of them bring people together. This guide explains what the research does and doesn't show, then shares games worth playing.

What the Research Actually Shows

Studies Show Associations, Not Proof

Several long-term observational studies have found that older adults who regularly do mentally stimulating activities, like reading, puzzles and board games, tend to have better thinking skills over time. But observational studies can't show cause and effect. People who stay healthy may simply be more able to play games, not the other way around.

Training Improves the Skills You Practice

In the ACTIVE trial, a large study funded by the National Institutes of Health, older adults who trained memory, reasoning or processing speed improved on those specific skills. Evidence that this training carries over into everyday life, or changes dementia risk, is limited.

The National Institute on Aging describes brain training research as mixed. A 2017 report from the National Academies called cognitive training encouraging but inconclusive.

So Why Play?

Because games are good on their own terms. They give structure to a day, offer a sense of accomplishment, and are one of the easiest ways to spend time with other people. Social connection and staying engaged are part of healthy aging, as the NIA notes, alongside physical activity, sleep and managing health conditions.

Board Games and Card Games

Chess and Checkers

Chess involves planning, remembering patterns and thinking a few moves ahead. Checkers offers similar thinking with simpler rules. Both can be played across a table, online or against a computer at an easy level.

Tip: Play with a grandchild. Teaching each other is half the fun.

Bridge and Other Card Games

Bridge combines memory, strategy and partnership, and it has a strong social culture. If bridge feels like too much, try gin rummy, cribbage, canasta or simple solitaire. Large-print playing cards help a lot if eyesight is changing.

Scrabble and Word Games

Word games draw on vocabulary and quick thinking. Classic options include Scrabble, Boggle and Bananagrams. For twenty easy ideas you can play on paper, out loud or on a tablet, see our guide to word games for seniors.

Mahjong and Dominoes

Mahjong involves pattern recognition, memory and strategy, and is usually played in a sociable group. Dominoes are simpler and work well for mixed ages and for people with changing abilities.

Puzzles

Jigsaw Puzzles

Jigsaws are calm, absorbing and satisfying to finish. Choose a piece count that feels comfortable rather than challenging; there's no prize for suffering through 1,000 tiny pieces. Large-piece puzzles and good lighting make a big difference.

Sudoku and Logic Puzzles

Sudoku is a good fit for people who enjoy numbers and patterns. Start with small 4x4 or 6x6 grids and move up only if it feels fun.

Crosswords

A daily crossword is a cherished ritual for many people. Easy weekday puzzles or large-print books are a fine place to start.

Our guide to puzzles for seniors covers jigsaws, crosswords, sudoku and brain teasers in more detail, including large-print options.

Digital Games and Apps

Apps can be a convenient way to fit a short session into the day, especially for people who live alone or don't have a regular game partner. Look for:

Large text and big buttons
No countdown pressure
No ads or pushy pop-ups
Difficulty that adjusts to you

One option is SilverMind, an iPhone and iPad app with calm brain exercises for older adults. It suggests a short daily workout of three exercises, about six minutes, across Memory, Speed, Attention, Words and Reasoning, with big text and no rushing. Some exercises are free with no ads. Like every app, it's not a medical treatment.

For more options, see our roundups of brain games for seniors and iPad games for seniors without ads.

Trivia

Trivia nights, quiz shows played along at home, or a family trivia round over dinner all draw on memory and general knowledge, and they're fun in a group.

Party Games

Pictionary, charades, Taboo and Codenames get people laughing and thinking together. Adapt the rules freely so everyone can join in.

Games That Get You Moving

Some games combine thinking with gentle movement:

Table tennis: quick, social and adaptable to many skill levels.
Dancing: learning steps involves memory, and music adds enjoyment.
Golf or mini golf: planning, walking and conversation.
Bocce or lawn bowls: relaxed, social and easy on the joints.

Physical activity is one of the habits most consistently linked to healthy aging. If mobility is limited, our guide to activities for seniors with limited mobility has seated games that work well.

Making Games Part of the Week

Tips for Success

Rotate. Mix word games, puzzles, cards and social games.
Keep it fun. Choose games you genuinely like, and stop before it becomes a chore.
Make it social. A weekly card game or phone trivia call adds company to the challenge.
Adjust difficulty. Easier is fine. The aim is engagement, not a test.

If Memory Is Already Changing

For someone with memory problems, choose familiar games, simplify the rules, celebrate participation over winning, and never correct harshly. Our guide to memory games for seniors with mild memory loss has gentle, no-pressure ideas.

The Bigger Picture

Games are one enjoyable piece of a healthy life. The NIA highlights physical activity, good sleep, managing conditions like high blood pressure and diabetes, and staying socially connected as part of caring for your brain as you age. None of these is a guarantee, and researchers are still studying how they relate to dementia.

If you notice memory or thinking changes in yourself or a loved one, talk to a doctor. Many causes of memory problems can be identified and addressed.

Research & References

The ACTIVE Cognitive Training Study - National Institute on Aging
Cognitive Health and Older Adults - National Institute on Aging
Preventing Cognitive Decline and Dementia: A Way Forward (2017) - National Academies of Sciences, Engineering, and Medicine

Games and Dementia Risk: What the Research Says, and Games Worth Playing