Chain of Minutes
Clock & Custody Logic
Free · Designed for iPad. Not verified for macOS.
Fix the clocks, trace every handoff, and challenge a friend with the same daily case. All 48 logic cases and 5 tutorials are free—no ads or in-app purchases.
The clocks disagree. The handoffs must not. Only one complete solution satisfies every stated rule.
Correct the fictional camera clocks, compare movement windows, and order each item handoff until every stated rule agrees.
WHAT YOU DO
• Adjust independent clock offsets
• Build the item’s custody chain
• Check one complete answer against every stated rule
• Undo, redo, reset, and open the investigation guide in every case
WHAT YOU GET
• 48 logic cases across four chapters
• 5 separate tutorials for anchors, movement, custody holders, strict order, and joint constraints
• Designed for iPhone and iPad
• Offline play with no account
• A deterministic daily relay and optional same-case sharing
• Complete free version 1; no ads, subscriptions, in-app purchases, or runtime AI
All cameras and events are fictional. The app does not import real surveillance footage.
Align the clocks. Complete the chain. Close the case from stated facts.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 程辉 杨, 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
- 程辉 杨
- Size
- 13.5 MB
- Category
- Puzzle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Chenghui Yang