Five brain training apps and sites and Tyamka compared on facts from their own pages, checked on 26.09.2026. What is free, what is a subscription, and ads.
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Articles about the Tyamka games, how to play them and what the results mean.
- Free brain training alternatives compared. Price, free part, language and ads
- Number memory test average, and what the research actually measured
How many digits people repeat back in studies from Miller to Cowan, what the chimpanzee number task measured, and why none of it is a norm for your own score.

- Number memory test tips, for digit strings and for Hidden Numbers
How grouping and naming positions help you remember numbers on a grid, how the timer and lives work, and why your score jumps between attempts.

- Sequence memory test average, from Corsi blocks to Button Chain
How long a sequence adults usually repeat in the Corsi block test and in Simon-style games, where the numbers come from, and how Button Chain differs.

- Visual working memory, and what an average score on a visual memory test means
Visual memory versus visual working memory, what Luck and Vogel measured in 1997, and why their four items are a research result, not a target for you.

- What is working memory? Everyday examples and the model behind the term
Working memory explained with everyday examples, the Baddeley and Hitch model, how small its limits are, and which three games on this site rely on it.
