Sort Them Bubbles in an amazing Brain puzzle game! It's a fun and addictive colorful balls sorting game that's suitable for relaxing and sharpening your mind at the same time. Just tap the balls and sort the colored balls in the tubes until all the same colors are together in the same tube. Use the button skip level when you stuck in hard levels. This game is easy to learn but hard to master. Arcade Ball Brain Bubble Hypercasual Puzzle Unity3D Instructions Tap or click to sort balls