By practicing to solve the cube you are practising to solve the cube.
And after one has solved the cube a few times, the brain gets bored eventually anyway.
Yes, that is a FP'd version of my initial question (which no one's talked about, by the way.)
You can improve your memory by practising certain techniques but that doesn't have any effect on your natural memory ability.
They haven't even found a way yet to successfully improve the working memory (even though some scientists claim they actually did).
no effect? The brain is not a static object, it's constantly changing. Define what you mean by "natural ability"
And they also haven't found a way to improve intelligence; and solving the cube doesn't help as well...no matter if you do it two-handed, one-handed, blindfolded, whatever.
Someone being able to solve the cube and suddenly getting higher math grades doesn't really have anything to do with this person being able to solve the cube but rather with the higher interest in maths (probably motivated by the cube).
@goldencuber:
I really wouldn't use google to gather information about this topic...because that's why people end up with biased information like you - I guess you didn't read that those "more connections" can also have the complete opposite effect of what you call "cognitive reserve" and can actually cause information to be forwarded slower.
Intelligence is a relative term, and you didn't define exactly what you meant by intellegence (IQ tests, brain size, what?.) But... check out these links
http://www3.ac-clermont.fr/pedago/anglaislp/ressources/sujets/bep_2002_4.htm (taxi drivers and better memory)
http://www.aboutkidshealth.ca/News/...tion.aspx?articleID=8071&categoryID=news-type
(mentions how playing the violin, which is closely associated with fingers...hint hint, develops sections of the brain more. Also, if gives an introduction of how the brain functions, which would be helpful for some to read)
It's quite true too many neural connections can cause lags in neuro response time. However, the brain is constantly changing these connections, destroying some, adding others, etc. Cubing or other activities do not create too many connections. Brain cell's actually decrease in number as you grow older, no matter how much you learn.
I can't believe that people really think that if they solve the endless amount of puzzles/brain teasers which are available nowaydays, they actually improve anything besides the ability to solve those certain puzzles...hell, everyone should be a genius.
Of course, people who read much or do crossword puzzles just accidentally score high on reading sections of SAT's, and people who waste their time on puzzles/brain teasers and use their brain often just happen to have healthier brains more resistant to degeneration too.
And that cubing is easier for you is because you have practised it (for hours) and that didn't improve your cognitive abilities on other areas.
By practicing your brain establishes new and more efficient neural connections. That's why it's easier. Which goes back to cognitive reserve. And you spelled practice "practised"