Shikaku: Rectangle Puzzle
Daily rectangle logic
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Shikaku is a calm logic puzzle about dividing a grid into rectangles.
Each number is a clue: draw one rectangle around it, and make the rectangle's area match the number. Every rectangle must contain exactly one clue, and the whole board must be covered.
Play quick puzzles with four difficulty levels, take on a fresh daily puzzle, and track your best times and streaks. The hand-drawn paper board keeps the focus on solving: drag to draw, tap to erase, undo mistakes, clear the board, or use a hint when you are stuck.
Features:
- Classic Shikaku rectangle logic
- Daily puzzle generated from a shared seed
- Easy, Medium, Hard, and Expert boards
- Best times, timer, and daily streak
- Hints, undo, and clean drag controls
- Notebook-inspired visual style
Ratings & Reviews
• Refreshed app icon
The developer, Sedat Ates, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sedat Ates
- Size
- 70.5 MB
- Category
- Puzzle
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 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
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Sedat Ates
