Pirate Trainer & Uru: Ages Beyond Myst
I remember trying Pirate Trainer in a Nvidia game booth when VR was new. It was incredible, years later I get a VR headset and its the free game. I don't understand how no one has improved upon it.
Uru was the first puzzle game I thought struck a good balance between physical and mental puzzles. They were set at a level that felt challenging but not impossible and laid out so you alternated really nicely. Myst Online actually went backwards in this