color sort: tube puzzle is a calming and thoughtful sorting game where you move colored balls between clear tubes to create neat stacks. Each level begins with mixed colors spread across multiple tubes, and your goal is to group all matching colors together. The gameplay is simple to understand: tap a tube to pick a ball and tap another tube to drop it, as long as there is space and the color matches. As levels progress, the number of tubes increases and the layouts become more complex, offering a steady challenge. There are no time limits, so players can take their time planning moves and trying different strategies. Completing a level rewards you with satisfying visual effects as the final stack settles in place. This puzzle is ideal for relaxing moments, brain training, and casual play. Suitable for all ages, color sort: tube puzzle combines clean visuals, smooth animations, and enjoyable problem-solving in one easy package.