3 worlds, 29 holes: Sky Meadows, then Clockwork Canyon, then Neon Nebula.
Mouse / touch: press anywhere, pull back like a slingshot, release to putt. The dotted line shows where it rolls.
Controller: left stick aims, hold A or RT to charge, release to putt. Right stick moves the camera.
Keys: ←/→ aim (Shift for fine), hold Space to charge, Q/E rotate, wheel zooms.