The essentials
How to play Fish Sort Puzzle
Look for the bright, exposed bubbles. Tap a sea creature to move it into the holding tray. When three identical creatures meet, they swim into the aquarium and the slots open again.
- Choose an exposed bubble; dim bubbles are still covered.
- Keep matching types close together in the seven-slot tray.
- Complete aquarium orders while working down through the layers.
- Clear every bubble to unlock the next level.