In case anyone else is considering buying this game, or already has it and is looking for help, there is a Let’s Play series someone did of this entire game to help point out specific puzzle solutions: https://youtu.be/nSb2smAqV6s?list=PLHug1m2vDGQw8VrjUobMsLyqX11Wl2EnJ
I was enjoying some of the opening puzzles, but I got super stuck on the sundial puzzle for 20 minutes and I didn’t know what I was missing. There’s not much in terms of up-to-date tips on the steam community, but this video walkthrough definitely makes it possible for me to see more of this game than the first 15 minutes of content.