Kavel (2021)
I'm not into matching games usually, and yet I found myself having much fun with Kavel, and coming back to it repeatedly. The tetromino twist on the usual matching mechanics is instantly enjoyable. There's a cosiness to the mindset it induces, while the variety of the patterns keeps things stimulating. And the colorful feedback from the visual effects is impossible not to like.
So the main rules are easy to grasp…