Signal Lines
Flow Logic Puzzle
Free · Designed for iPad. Not verified for macOS.
Rotate arrows, route colored signals, and solve calm handcrafted logic puzzles with daily circuits and perfect-route challenges.
Signal Lines is a clean logic puzzle where every board is a small circuit waiting to be solved. Rotate arrows, guide colored signals to matching receivers, avoid collisions, and discover the perfect route.
Play short handcrafted levels, chase perfect moves, and return each day for a fresh Daily Circuit. The rules are simple: connect each color, keep signals from crashing, and turn a messy grid into a beautiful path.
Features:
- Clean 2D logic puzzles built for quick mobile sessions
- Rotate arrows and route colored signals
- Avoid collisions, blockers, wrong receivers, and crossed paths
- Unlock new mechanics like bridges, gates, splitters, mirrors, relays, and delays
- Perfect solve medals for mastery
- Fresh daily puzzle and streak rewards
- Relaxing visuals, readable symbols, and satisfying signal animations
- Optional hints when you need a nudge
Signal Lines is made for players who enjoy flow puzzles, arrow puzzles, route puzzles, color logic, and daily brain games.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Mladen Stojanovic, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mladen Stojanovic
- Size
- 66 MB
- Category
- Puzzle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 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+
- Copyright
- © 2026 Mladen Stojanovic