Do Brain Games Work? What Practice Can and Cannot Show

Brain games can be enjoyable practice. Learn the difference between a better game score and evidence of broader cognitive benefits.

2 min readEvidence and interpretationUpdated Sep 30, 2026
On this page
  1. The short answer
  2. Practice, near transfer and far transfer
  3. What the research says
  4. How to interpret your own progress
  5. What our programs offer
  6. Sources and scope

The short answer

You can become more familiar with a brain game and learn strategies that improve your performance on it. That is different from demonstrating better everyday memory, higher IQ, or protection from dementia. BrainGamesZone has not conducted a clinical trial of its games or programs.

A useful reason to play is simpler: you enjoy the challenge, want to explore a strategy, or like having a short practice routine. You can measure your own scores without making a medical claim about them.

Practice, near transfer and far transfer

Practice means repeating the same task. Near transfer means an effect on another task that is similar. Far transfer means an effect on a substantially different task or on everyday functioning. Evidence for one does not establish the others.

For example, learning to group digits may help you in Number Memory. It does not, on its own, establish that you will remember appointments more reliably. That would require a different outcome measure and an appropriate study.

What the research says

Simons and colleagues’ 2016 review examined the evidence behind brain-training claims. It found much stronger support for improvement on trained tasks than for broad benefits outside the training. The study is a review of the field, not a validation of this website.

The National Institute on Aging’s account of a National Academies review also cautions against assuming that findings from specific research interventions apply to commercially offered computer games.

These distinctions matter more than whether a game feels demanding. A difficult task can be engaging without being an established health intervention.

How to interpret your own progress

Record the game, score, date, device and any strategy you used. Keep your setup similar when comparing sessions. Look at several attempts rather than selecting only your best result.

A change can reflect familiarity, a new strategy, fewer distractions, a different device or ordinary variation. Your notes help you describe what happened. They do not establish why it happened with scientific certainty.

What our programs offer

Our practice programs provide daily instructions, game links, offline exercises and a workbook. You are paying for structure and materials. There is no promise of increased IQ, clinical improvement or transfer to work, school or competitive gaming.

Try the free seven-day challenge to decide whether you enjoy the format before buying anything.

Sources and scope

This guide summarises the linked research and explains how we describe our own product. It is not a medical assessment or individual health advice. If you have concerns about a change in memory or concentration, a browser game cannot explain it.

Turn the idea into a score.

Run one relevant game, note your baseline, then repeat under the same conditions when you want a useful comparison.

Play Number Memory Try a free 7-day practice plan →