[Planktonne]

> It's understanding something, even if it's not the job skills

It's no better than any other evidence of effort

> Can you imagine someone who performs well at these kinds of challenges being a bad hire?

I don't have to imagine; it tends to lead to hard-to-maintain 'clever' code, with little ability to deal with less-than-clear requirements.

[commonlisp94]

> It's no better than any other evidence of effort

I think one thing that's better is it has a hard IQ floor that can only be compensated with a huge amount of memorization and practice, but that's a worthwhile skill on it's own.