About
Connect matching colored pipes to fill the entire board without crossing any lines. Explore various game modes, from relaxed Zen to challenging Time Attack and Insane levels. Earn coins to purchase hints or skip difficult puzzles.
What's New in Flue
1.0
July 19, 2026
Subscriptions & In-App Purchases
$0.99
100 Coins
Pack of 100 coins for power-ups
Developer apps
FAQ
What is Flue?
Flue is a pipe-connecting puzzle game where the goal is to link every pair of colors and fill the entire board without crossing any lines. It offers various game modes and difficulty tiers.
Does Flue have ads?
Yes, Flue contains advertisements. The app is free to download and play, with options for in-app purchases.
What game modes are available in Flue?
Flue features Zen mode for relaxed play, Time Attack for a timed challenge, Daily Challenge for new puzzles, and Insane mode with advanced mechanics like walls and portals.
How does Flue handle difficulty?
Flue offers four difficulty tiers: Easy, Medium, Hard, and Expert. Puzzles are calibrated to ensure a growing challenge, not just larger grids.
Can I get help in Flue if I'm stuck?
Yes, you can earn coins by solving levels and spend them on hints, auto-solve, or skipping levels when you need assistance.
What languages does Flue support?
Flue is available in English, Spanish, French, and Portuguese, making it accessible to a wider audience.
On which devices can I play Flue?
Flue is currently supported on iPhone and iPod devices. The app was last updated on July 19, 2026.
What is the age rating for Flue?
Flue has an age rating of 4+, making it suitable for younger players and families.




