Two Dots is a sequel to Dots, both great games about, well, dots. You connect dots, draw squares through dots, remove dots in a way so that dots line up. So, yes, there’s dots, cascading in ways that flex your mind in colorful patterns, bouncing playfully as they drop into an invisible rectangle container, filling it with green, yellow, and red polkadots.  But what you really care about is not the dots, per se, but that the dots are a perfectly desaturated hue, that the game is simple and elegant, that the play field is centralized in “the thumb zone,”…