Choodoku: Train Logic Puzzle
Andrej Mazic Games iPhoneiPadiPod touch
Choodoku: Train Logic Puzzle is a free Games app for iPhone and iPad by Andrej Mazic. Requires iOS 17.0. Updated October 29, 2026.
- Price
- Free
- on the App Store
- Size
- 20 MB
- Age 4+
- Updated
- Oct 29
- 2026 · v1.2.1
Screenshots
About Choodoku: Train Logic Puzzle
Choodoku is a cozy logic puzzle about a little train with a big job. Lay one continuous track through every tile of the grid, stop at each numbered station in order and pick up every passenger along the way. When everyone's aboard, watch your train chug off on its victory ride! Easy to learn, hard to put down. Every puzzle has exactly one solution, so it's always pure logic, never luck. HOW TO PLAY - Start at station 1 and drag to lay track - Visit the stations in order: 1, 2, 3… - Fill every single tile. No gaps, no crossings - Made a wrong turn? Just drag back or tap Undo FEATURES - Hand-crafted routes that grow from gentle warm-ups to real brain teasers - Daily Ride: a fresh puzzle every day. Keep your streak going! - Endless mode for when you just can't stop - Dozens of cute animal passengers riding in your wagons - Beautiful day and night themes - Hints when you're stuck. Start with 6 free hints and earn more anytime - Achievements, leaderboards and daily challenges with Game Center - Your progress syncs across your iPhone and iPad with iCloud - Play offline, anywhere - Relaxing music and sounds, with no timers pushing you PERFECT FOR Fans of path puzzles, one-line drawing games, number mazes, connect-the-dots and sudoku-style logic, or anyone who wants a calm, clever break in their day. Choodoku is free to play. It includes optional ads, and a one-time "Remove Ads" purchase turns off ads between levels. Hop on and see where the tracks take you. Choo choo!
What’s new
Version 1.2.1 · Updated October 29, 2026
Bug fixes and improvements.
App privacy
The developer, Andrej Mazic, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Purchases: Purchase History
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Performance Data, Other Diagnostic Data, Crash Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Alternatives to Choodoku: Train Logic Puzzle
Looking for apps like Choodoku: Train Logic Puzzle? Here are 6 similar apps on the App Store. The highest rated is Link It: Picture Connect (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Choodoku: Train Logic Puzzle | – | Free | October 29, 2026 | |
| Seek & Deploy: Color Patterns | – | Free | Jan 9, 2026 | Compare |
| Link It: Picture Connect | 5.0 / 5 (1) | Free | Oct 21, 2026 | Compare |
| Train Tracks Puzzle - rorail | 1.0 / 5 (1) | Free | Nov 1, 2026 | Compare |
| Zip - Connect & Solve Puzzle | 5.0 / 5 (2) | Free | May 6, 2026 | Compare |
| Filmogram | – | Free | Nov 25, 2025 | Compare |
| Bubble Pop! Sea Booble Shooter | – | Free | Jun 14, 2026 | Compare |