
About
A retro-styled puzzle game where players connect pipes on a grid to create a path for flowing liquid. Score points by filling pipes and race against the clock to fix dead ends before the flow stops. Features include various pipe types, a smart queue, and bombs to correct mistakes.
What's New in Drain Brain
1.2
February 6, 2026
Thank you for playing Drain Brain! This update brings finer piece selection controls: tapping the currently selected piece cycles through pieces, while tapping the piece you want directly moves it to the front of the queue.
MoreUser reviews
Developer apps
FAQ
What is Drain Brain?
Drain Brain is a retro-styled puzzle game where you connect pipes on a grid to guide liquid flow. It's inspired by classic LCD handhelds and features progressive difficulty.
How do you play Drain Brain?
You place pipes on a grid to create a path from start to goal. Once the countdown ends, liquid flows, and you score points. If the flow hits a dead end, you have seconds to fix it.
What are the unique features in Drain Brain?
Drain Brain includes 7 pipe types, a smart queue with 5 upcoming pieces, 3 bombs per level to fix mistakes, and an original soundtrack by Nobonoko.
Is Drain Brain difficult?
The game is described as easy to learn but hard to master, with progressive difficulty that speeds up as you advance through levels.
Does Drain Brain have leaderboards?
Yes, Drain Brain features Game Center leaderboards and achievements, allowing players to compete with others.
What devices is Drain Brain available on?
Drain Brain is available on iPhone and iPad devices.
What is the age rating for Drain Brain?
Drain Brain has an age rating of 4+, making it suitable for younger players and families.
Does Drain Brain have ads?
No, Drain Brain does not contain advertisements.


