Supported Features
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VoiceOver
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Larger Text
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Reduced Motion
Shikaku Logic Puzzle: BoxSlide
Relaxing Rectangle Brain Game
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Handcrafted Shikaku puzzles plus endless boards. Master 11 techniques from 4×4 to 16×16—offline. Every board has one solution.
Relax with handcrafted Shikaku puzzles—then continue with fresh Endless Quilt boards. Every puzzle has one solution, with no guessing. Draw rectangles around numbered clues until every cell is covered. Start with compact 4×4 boards and master 11 logic techniques on your way to 16×16 challenges.
HOW TO PLAY
• Draw one rectangle around each numbered clue.
• Make the rectangle's area match its number.
• Cover every cell exactly once.
• Solve by deduction—never by required guessing.
WHAT MAKES BOXSLIDE DIFFERENT
• Handcrafted puzzles across 10 chapters
• Endless Quilt with locally generated, validated boards
• 11 techniques taught step by step
• Every board has one verified solution
• Difficulty grows from 4×4 to 16×16
• Pinch-to-zoom and a drag magnifier for large grids
• Autosave and local progress
CALM, OFFLINE
No accounts. No in-app purchases or subscriptions. Everything works offline.
ACCESSIBLE PLAY
BoxSlide supports VoiceOver, Dynamic Type, and Reduce Motion.
Turn numbers into a satisfying patchwork of rectangles—at your own pace.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New in 1.0.2:
• Keep your daily streak going with a new daily challenge rhythm.
• Enjoy a refreshed interface that makes solving feel clearer and more focused.
• Use helpful hints when you need a nudge.
• Track your progress with a new rating system based on daily visits, campaign puzzles, daily puzzles, and endless boards.
• Your progress now syncs seamlessly across devices with iCloud.
We also improved stability and performance across the game.
The developer, Ivan Chanchilov, 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
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
- Other Data
The developer indicated that this app supports the following accessibility features. Learn More
For more information, visit the developer’s accessibility website .
Information
- Seller
- Ivan Chanchilov
- Size
- 32.8 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. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, German, Japanese, Portuguese, Russian, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Ivan Chanchilov
