This physics-based puzzle game challenges you to predict how liquid flows through connected tanks. Drag numbered balls to lock in your predictions and watch the simulation unfold. Master the logic to progress through increasingly difficult levels.
0.1.26
April 29, 2026
bugs fixed visual improved
Flow Fill! is a physics-based puzzle game where you predict how liquid will flow through a series of connected tanks. You place numbered balls to indicate your prediction for the fill order.
You drag numbered order balls onto empty tanks to predict which will fill first. Then, you watch the water simulation to see if your logic was correct. If not, the level resets.
The game features progressive difficulty, starting with simpler challenges and gradually increasing in complexity. This is designed to sharpen your brain and test your intuition.
The provided data does not specify whether Flow Fill! can be played offline. However, many puzzle games of this nature offer offline functionality.
Flow Fill! is supported on iPhone and iPad devices. It is designed for iOS users.
Yes, Flow Fill! contains advertisements. This is indicated by its ad-supported monetization model.
Flow Fill! has an age rating of 4+, making it suitable for younger players and families.
The latest version of Flow Fill! was released on April 29, 2026. Further update frequency is not specified but indicates active development.
