300 Handcrafted Levels
Work through 12 chapters of increasingly clever color-sorting experiments.
Professor Mewton's laboratory is bubbling out of control. Sort colorful formulas across 300 handcrafted water sort puzzles, master new glassware and mystery liquids, and restore order alongside Sir Bubbles.
Pour matching liquids into test tubes at your own pace. As the lab expands, frosted mystery colors, sealed vials, reaction chambers, beakers, flasks, gas jars, and retorts add new logic to the familiar water sort formula.
Work through 12 chapters of increasingly clever color-sorting experiments.
Reveal mystery liquids and fill reaction chambers to unlock sealed containers.
Use Undo, Hint, Remix, and Extra Tube when an experiment gets tricky.
Complete daily experiments, build streaks, earn achievements, and take on timed trials.
Earn Goldfish to unlock boosters, music, decorations, and other lab rewards.
Keep sorting wherever you go, even when an internet connection is unavailable.