Taiji – An open-world puzzle game, inspired by The Witness

If you prefer, Steam link: https://store.steampowered.com/app/1141580/Taiji/

Game is extremely well-crafted and lovely. It's full of surprises and hidden puzzles, throws curve-balls at you but doesn't bash nonsensical stuff in your face. It made me "oh!" and smile many times.

If you don't know The Witness, https://store.steampowered.com/app/210970/The_Witness/