Fill Trail: Line Puzzle
One-Stroke Logic, 450 Levels
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
One line, three clever twists. Explore 450 puzzles: fill the board, squeeze ink into place, and leap through portals. Your next little breakthrough awaits.
One trail. Every tile. A little moment of triumph.
Fill Trail is a line puzzle game from Paper Mew. Start at the dot, draw through every required tile, and reach the finish last. Simple rules lead to satisfying little discoveries, with three different ways to rethink the board.
THREE WAYS TO PLAY
FILL
Find one continuous route that fills the grid. Plan your turns and save the finish for last.
SQUEEZE
Choose one of two neighboring tiles to push the ink into the other. Each choice changes the space you have left to explore.
TELEPORT
Step into a portal and emerge at its matching partner. Follow the number of rings to discover how distant parts of the board connect.
450 PUZZLES TO EXPLORE
Enjoy 150 puzzles in each mode, with Easy, Normal, and Hard difficulties. Start with a small challenge and work your way toward routes that take a little more planning.
ROOM TO THINK
There is no countdown. Retrace your steps, restart, and try a new idea at your own pace. When you need a nudge, hints can help you find your way.
LITTLE WINS, CUTE REWARDS
Earn cat biscuits as you play. Finish a puzzle and watch your own route connect in a satisfying white-line replay, followed by a cheerful celebration.
Made by Paper Mew, with a little paper and a cat's curiosity.
The game contains ads. Optional rewarded ads let you earn extra cat biscuits.
Support: support@papermew.com
Privacy policy: https://www.papermew.com/privacy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 辰亮 潘, 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
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- 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
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 辰亮 潘
- Size
- 12.1 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 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
- © Paper Mew
