ChuChu Train: Rail Puzzle
One-line rail puzzle
Only for iPhone
Free
iPhone
Various gimmicks keep every one-line puzzle fresh. Clear levels to color in postcards from around the world.
ChuChu Train is a one-stroke puzzle where you pass through train stations in order.
• Connect the rails from station 1 to the very last station without lifting your finger.
• Cute little gimmicks like crossings and single-track tunnels keep every level feeling fresh.
• Clear a level and watch a postcard featuring a scene from around the world slowly turn to full color.
Sit back and enjoy the puzzle with ChuChu Train.
Ratings & Reviews
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The developer, WOOHYUN LEE, 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:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- WOOHYUN LEE
- Size
- 108 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.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 startsmall