Sort. Pour. Purr-fect the formula!

Join Professor Mewton — the world's most curious cat scientist — and sort colorful liquids until every vessel holds one perfect color. Hundreds of hand-tuned experiments await.

Taking you to the store…

300+ experiments Free to play Daily challenges Timed trials & speedruns
Professor Mewton celebrating with test tubes

Inside the Lab

Climb the Lab Rooms

Hundreds of hand-tuned campaign experiments across themed lab rooms — from first test tubes to gas jars, retorts, mystery formulas, and sealed reaction chambers.

Master New Glassware

Beakers, flasks, wide chambers and more. Every shape holds a different amount, and every color must end up in the right-size container.

The Challenge Bench

Endless free-play mixes across five difficulty tiers, timed trials, and speedruns. Chase your best times and keep your no-loss streak alive.

Boosters & Dailies

Undo Beakers, Paw Hints, Remix Serum and Spare Test Tubes when a formula tangles — plus a fresh Daily Experiment and achievements every day.

Meet the Lab Crew

PipPip
Sir BubblesSir Bubbles
Dr. WhiskerfizzDr. Whiskerfizz
Dr. PawsworthDr. Pawsworth