‎Quell Zen+
apps.apple.com
‎Quell Zen - the very embodiment of relaxing logic games - features over 200 beautifully crafted challenges. This serene puzzler has you guiding raindrops through a series of colorful mazes. Enhanced by atmospheric orchestral music, the game's subtle, sophisticated mechanics evolve as you navigate i…

It’s a puzzle game, the kind where you choose a direction and you keep moving in that direction until you hit a wall. Then you choose another direction, keep moving in that direction until you hit a wall, and so on.