# ChuChu Train: Rail Puzzle — One-line rail puzzle

> One-line rail puzzle (iPhone/iPad app by WOOHYUN LEE.)

- Source: https://appshunter.io/ios/app/chuchu-train-rail-puzzle/id6790234518 (this page in markdown: same URL + `.md`)
- Developer: [WOOHYUN LEE](https://appshunter.io/developer/1609749388)
- Category: Games, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 103 MB
- Languages: American English
- Released: 2026-07-17
- Data updated: 2026-10-08

## What is ChuChu Train?

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.

## Is ChuChu Train safe?

Not enough ratings yet to assess ChuChu Train.

## Is ChuChu Train legit?

ChuChu Train: Rail Puzzle has limited verification signals. The AppsHunter Legitimacy Score for ChuChu Train is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-07-17

No release notes.

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## More apps by WOOHYUN LEE

- [Crossless: Untangle Stars](https://appshunter.io/ios/app/crossless-untangle-stars/id6785257021)

All apps by WOOHYUN LEE: https://appshunter.io/developer/1609749388

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-08.*