Filler

About

Filler is a browser-based puzzle game where you control the growth of sticky orbs to claim territory. Each level challenges you to cover at least two-thirds of the screen by clicking and holding to expand a ball. Let go to finalize its size or watch it stop growing when it bumps into another object. Timing and placement matter as bouncing obstacles add urgency to each decision. Despite its simple mechanics, Filler rewards careful planning and quick reflexes. The lack of complex rules makes it easy to jump into, but mastering the balance between aggression and caution keeps things engaging. Released in 2008, it holds up as a concise example of how minimalistic design can still offer satisfying challenges. Its bite-sized levels make it a good pick for quick play sessions.