Also, the full write up does not say the researchers solved it.
> I had previously wondered if the AI’s approach might be possible, but it seemed hard to work out.
They didn't solve it, that's fair. They did consider the approach already.
alt Hacker News
> I had previously wondered if the AI’s approach might be possible, but it seemed hard to work out.
They didn't solve it, that's fair. They did consider the approach already.