> This reveals what IQ tests actually measure. It’s not whether you can solve problems, but how fast you solve them.

Who is out here arguing that IQ tests only measure whether you can solve puzzles or not?

> You retort that "if you can work on it for a week, then it's no longer an IQ test", but that retort is one that the author would agree with.

Well it would be unreasonable to disagree with because it is less a retort than a simple fact.