Chainlink Puzzle
Logic Puzzles with Chains
Free · Designed for iPad
Chainlink is a unique logic puzzle game that challenges your reasoning and pattern recognition skills.
Solve over 4200 carefully designed puzzles, from beginner-friendly 4x4 grids to challenging 9x9 boards, plus special bonus levels for experienced players. Every puzzle has exactly one valid solution and can be solved using pure logic.
Objective
Fill the grid with numbers so that all rules are satisfied:
• Each row contains every number exactly once.
• Each column contains every number exactly once.
• Each chain contains every number exactly once.
Some numbers are already given. Use logic to complete the grid.
Grid and Numbers
• Board sizes range from 4x4 to 9x9.
• In an N x N grid, you use the numbers 1 to N.
• The position of numbers is not ordered - only the rules matter.
Rows and Columns
• Every row must contain all numbers from 1 to N.
• Every column must contain all numbers from 1 to N.
Chains
• The grid is divided into chains - groups of connected cells.
• Each chain contains exactly N cells.
• In each chain, all numbers from 1 to N must appear once.
• Chains can have any shape, as long as cells touch by edges.
Given Numbers
• Some cells are prefilled and cannot be changed.
• These numbers serve as clues to help you solve the puzzle.
Progress
Start with smaller boards like 4x4 to learn the rules and patterns.
As you advance, move on to 5x5, 6x6, and larger grids for a greater challenge.
Features
• 4200+ logic puzzles
• Grid sizes from 4x4 to 9x9
• Bonus levels for advanced players
• Day and night mode
• Cell notes for tracking possibilities
• Hints when you are stuck
• Undo moves at any time
• Highlighting of errors
Train your logic, enjoy the chains, and have fun solving every puzzle in Chainlink.
Ratings & Reviews
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The developer, Aliaksandr Uvarau, 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
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
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
- Aliaksandr Uvarau
- Size
- 10 MB
- Category
- Puzzle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 37 more
- English, Albanian, Bulgarian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Macedonian, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
- Age Rating
13+
- 13+
- Frequent
Contests
Contains
Gambling and Contests
Advertising
- Copyright
- © 2026 Aliaksandr Uvarau