I've been playing The Blue Prince on Xbox (also available on PS5 and PC, I believe). It's a very well-done, low-fi puzzle game. Premise is that there's a 45-room mansion that's basically a grid, 5 rooms across and 9 rooms lengthwise. On the first day, you start in the entrance hall, and there are 3 doors -- to the left, straight ahead and to the right. When you click on a door, it gives you the option of "drafting" one of three rooms, such as a closet, hallway (with another door on the opposite side), or other rooms with three or four doorways. The goal is to get to the "antechamber" on the far end of the house. The constraints are that entering each room costs one step, and you get only 50 total steps (with chances to earn more through certain items). Some rooms require gems to draft them, and some doors require keys. You can also draft shops that take coins you collect. If you run out of steps, or you're unable to draft any other rooms, then you end the day, and the next day you start over in an empty house that you have to create a new layout for.
I'm about 15 in-game days into the game, and I've seen that the average to complete it is about 30 days. There are a ton of inventive puzzles to solve and a lot of "let's see what this does." There's very little explicit instruction -- for example, some rooms have furniture-sized chess pieces in them, and I have no idea what it means yet. It took me probably 5-6 in-game days to get the hang of things, but now that I'm into it, it's pretty fun figuring everything out.