300 handcrafted levels
12 chapters of color-sorting experiments that get cleverer as you go.
Professor Mewton's lab is bubbling out of control. Pour it back into order.
A cozy water sort puzzle game with 300 handcrafted levels. Match the colors, crack new glassware, and restore the lab alongside Sir Bubbles — at your own pace, online or off.
Pour matching colors into test tubes. Just when it clicks, the lab expands: frosted mystery colors, sealed vials and reaction chambers add fresh logic to every pour.
12 chapters of color-sorting experiments that get cleverer as you go.
Reveal frosted mystery liquids and fill reaction chambers to crack sealed containers.
Undo, Hint, Remix and Extra Tube — for when an experiment fights back.
Daily puzzles, streaks, achievements and timed trials keep the lab busy.
Spend Goldfish on boosters, new music and decorations for the lab.
No connection, no problem. No account to create, either.
Questions, bugs or a level that won't budge? Message the team.