WHY PEOPLE PLAY
A water sort puzzle turns mixed color tubes into a planning problem. In SpillD, you pour the exposed color into an empty tube or onto the same top color. The game moves as much of that exposed run as the destination can hold, so each pour reveals a layer, uses working space, and changes the available matches.
Players also call this format a color sort, tube sort, or liquid sort puzzle. Whatever the label, SpillD rewards the same practical choices: preserve spare capacity, combine exposed matches, and avoid burying a color you still need.
Empty space is part of the solution
An empty tube is not wasted space. It is a temporary destination that lets you reach buried layers and reorganize partial stacks. Before filling one, check where its new top color can move next. On a tight SpillD board, the most useful pour often creates a new empty tube within the next move.
Play SpillD sorting boards directly in your browser. The Google Play edition expands the same pour rules into a 240-level offline campaign with nine chapters, one-to-three-star results, daily puzzles, achievements, rescue tools, and later modifiers such as locked tubes and frozen segments.