Worked fine for me when I tried it yesterday. Revisiting the thread it looks like they were making changes to it based on feedback and that unknowingly to them they broke it before going to bed.
Personally I appreciate the fact that they made an effort to implement some of the suggested changes. And I think that in such situations, when making changes and even maybe being tired when doing it, it can easily happen that something breaks, regardless of whether you are developing with code or low-code or no-code.
For example, when I tried the tool/game, I did not yet see a way of hiding the font names and I was thinking about exactly the fact that I may be biased towards preferring the JetBrains font because I use it in CLion where I write most of my code, and that as a result I may be ranking it higher than I would if the name of it was not displayed to me.