If you’re looking for a fun, affordable, and scientifically backed way to keep your mind sharp as you age, look no further than your mahjong table. This ancient game has been beloved for generations and now research is catching up to what players have long felt: mahjong is good for your brain.
The Science Is In: Mahjong Protects Cognitive Health
A remarkable 10-year study of more than 7,500 older adults in China found that regular mahjong players maintained their cognitive function over time, while non-players experienced a steady decline. Published in Frontiers in Public Health, the study followed participants from 2008 to 2018 and discovered something striking:
Mahjong players showed no significant decrease in cognitive scores as they aged.
Think about that. While aging normally brings a slow decline, mahjong players essentially hit pause. Year after year, their mental sharpness held steady.
Why Mahjong Works: The Ultimate Full-Brain Workout
Unlike passive activities, mahjong demands your full attention and exercises multiple brain functions simultaneously. During each game, you’re:
- Remembering tiles that other players have discarded
- Calculating probabilities of which tiles might appear next
- Making strategic decisions about which tiles to keep or discard
- Reading social cues from other players
- Coordinating hand-eye movements quickly and precisely
- Adapting your strategy based on constantly changing circumstances
This complex mental workout strengthens specific cognitive abilities that tend to decline with age, including reaction time, attention, calculation skills, and self-coordination. The study found that the more frequently people played mahjong, the better their cognitive outcomes, suggesting that regular practice delivers cumulative benefits.
The Social Magic: Mental Health Meets Connection
Mahjong isn’t just brain training, it’s a social wellness activity. While you can play online with apps either with bots or others, there is a social advantage to playing with other people. This social engagement proves crucial for brain health in ways that isolated activities simply cannot match.
When you gather around a mahjong table, you’re not just exercising your mind—you’re building relationships, laughing, conversing, and connecting. This social engagement is protective for brain health and emotional wellbeing, making mahjong a powerful antidote to loneliness and depression.
It’s mental stimulation and meaningful human connection, wrapped into one joyful ritual.
An Affordable, Accessible Solution
By 2030, 1 in 6 people in the world will be aged 60 years or over. (WHO) Finding affordable ways to maintain cognitive health at scale isn’t just a personal concern—it’s a public health concern. One of the things I love most about mahjong? You don’t need medication, expensive programs, or a supervised therapy session to get results.
You need:
- A set of tiles
- A table
- A few friends
That’s it. It’s one of the simplest, most sustainable cognitive wellness habits you can adopt.
The Evidence Keeps Growing
The 10-year Chinese study isn’t alone in its findings. Research has shown that playing mahjong for just 12 weeks, three times per week, significantly improves executive function in elderly people with mild cognitive impairment. Other studies have documented improvements in memory, attention, and overall mental performance among regular players.
A 2024 scoping review confirmed that regular mahjong players demonstrate improved memory, cognitive flexibility, and slower rates of cognitive decline, reinforcing what many in Asian communities have believed for generations.
Ready to Get Started?
If you’re new to the game, you’re in good company. Community centers, senior centers, and cultural organizations regularly offer beginner lessons, and online tutorials make it easy to learn the basics at your own pace. If you’re in the Phoenix area, I’d love it is you joined one of my upcoming classes or book private lessons. Not local? Subscribe and follow along here for ongoing tips, strategy, and sign up for online coaching.
American Mahjong brings its own flavor, with new National Mah Jongg League cards every year that keep the game fresh, challenging, and endlessly engaging. That constant evolution is part of the magic—your brain never gets too comfortable.
The Bottom Line: Mahjong Belongs in Your Wellness Routine
As our population ages and healthcare costs continue to rise, finding accessible, enjoyable, brain-healthy activities is more important than ever. Mahjong offers exactly that: a low-cost, fun activity that delivers measurable brain health benefits without medication, with no side effects, and the bonus of social connection.
The decade-long research makes the case clear: playing mahjong doesn’t just slow cognitive decline; regular play can halt it..
So gather your friends, clear a table, shuffle those tiles, and invest in your long-term wellness.
Your brain and your spirit will thank you for decades to come.
Source:
World Health Organization- Ageing and health
Continue Reading:
Online Coaching
You’ll get individualized guidance that will help build confidence and clarity.
Whether you’re brand new or ready to refine your strategy, this coaching experience meets you where you are. Every session is personalized, supportive, and rooted in a growth mindset because Mahjong is more than a game.
Book a time that works for you, settle in with your card, I Love Mahj, and Zoom. (Tiles optional.) Let’s build your skills step by step.

Stay Connected with Mahj Mind
Got a question or idea? Email us: MahjMind@gmail.com
Join the community: Mahj Mind AZ Facebook Group

Leave a comment