About
A logic puzzle game where you set water levels in tanks to solve boards. Features 200 puzzles across 20 chapters with increasing complexity. Enjoy a relaxing experience with optional water sounds and haptics.
What's New in Aquarium
1.4
October 13, 2026
- Adds 110 puzzles in eleven new chapters, for 200 puzzles in all. - Adds Aquarium Pro, a one-time purchase for the newer puzzles, a new tank every day, and all future puzzles. - Improve performance & reliability
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FAQ
What is Aquarium?
Aquarium is a logic puzzle game where players set water levels in tanks to solve puzzles. It offers 200 puzzles across 20 chapters, with increasing difficulty and new mechanics introduced in later stages.
How do I play Aquarium?
Water fills from the bottom and stays level across tanks. Numbers beside rows and columns indicate how many cells must hold water. An interactive tutorial guides new players through the mechanics.
Does Aquarium have ads?
No, Aquarium is ad-free. The base game is free, and an optional one-time purchase unlocks all premium features and future content.
Can I play Aquarium offline?
Yes, Aquarium supports offline play on iPhone, iPad, and Mac. Optional iCloud sync is available for progress across devices.
What are the Aquarium Pro features?
Aquarium Pro unlocks all remaining puzzles, daily puzzles that update at midnight, and all future puzzles. Finished puzzles are displayed as aquariums with fish and plants.
Is Aquarium suitable for all ages?
Aquarium has an age rating of 4+, making it suitable for younger players and adults. It also supports accessibility features like VoiceOver and Reduce Motion.
How often is Aquarium updated?
The latest version is 1.4, last updated on October 13, 2026. The app is actively developed, with Pro users receiving daily puzzles and all future puzzles.
What makes Aquarium different from other puzzle games?
Aquarium offers a unique water logic mechanic and a relaxing aesthetic with optional water sounds. The Pro version also turns completed puzzles into collectible aquariums.
