Fill Cubes: Trending Hyper Casual Game is a brain puzzle with the most satisfying game. You need to choose a block to put your start point and release cubes to occupy more blocks. The brown cube on the platform is your enemy. It will also release cubes right after you tap. So you have to think carefully about where to put the first cube. Try to use obstacles to prevent enemies from releasing more blocks than you. Your cubes occupy more area and you win. Have fun!