That’s a little odd. I’ve just tried it and it worked for me. I even logged out of YouTube to make sure I was accessing as a general user. Here is the link to the first video in the playlist https://youtu.be/046p4jHqtD0
Here is the list to the playlist proper https://www.youtube.com/playlist?list=PL32qrYzDLrkivlSvqG8TATe9tP_qsABhr
