Traffic Lights: Signal Flow
Junction Puzzles: 1000+ Levels
Free · Designed for iPad. Not verified for macOS.
Tap to turn lights green and keep every intersection moving. Over 1,000 handcrafted levels across 56 worlds, from quiet crossroads to rush hour waves.
Turn a light green with one tap and keep every car moving.
If two flows enter the intersection at the same time, they crash and you lose a heart.
Simple to learn, hard to master, with over 1,000 handcrafted levels.
HOW TO PLAY
Tap a signal to turn it green. Time each light so crossing flows never meet. You have 3 hearts in every level and can earn up to 3 stars.
A FULL CAMPAIGN
Over 1,000 handcrafted levels across 56 worlds in a three-act campaign.
ALWAYS SOMETHING NEW
Level crossings, roundabouts, star junctions and pedestrian crossings
Ambulances, fire engines and police cars that need priority
Trucks, buses and construction vehicles
Ferries and metro lines
Rush hour waves that test your timing
PLAY YOUR WAY
Set the game speed anywhere from half speed to double speed. Speed never affects your stars.
Chain safe passes to build your combo multiplier.
A BRIGHT LITTLE WORLD
Colorful top-down graphics, day and night, rain and fog, windmills and fish.
MADE FOR SHORT BREAKS
Portrait mode, one-handed play and short levels.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Some errors have been fixed.
The developer, Murat Ceylan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Murat Ceylan
- Size
- 28.5 MB
- Category
- Simulation
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © Murat Ceylan