NumCube
3D Rectangle Number Puzzle
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
A 3D craft on classic Shikaku — drag rectangles to match each number.
NumCube is a 3D rectangle puzzle where numbers come to life.
Each number tells you how many cells its rectangle must cover. Drag to draw rectangles on the grid — every rectangle must contain exactly one number, and its area must match that number perfectly.
No timers. No penalties. Just pure logic.
FEATURES
• Tons of hand-crafted levels with progressive difficulty
• 3D top-down view — blocks rise from the grid, taller blocks mean bigger numbers
• Drag to draw, release to place — intuitive one-finger controls
• Hint and Skip tools to keep you moving forward
• No time limits, no failure — solve at your own pace
• Clean minimal design with smooth 3D visuals
NumCube reimagines the classic Shikaku puzzle in three dimensions. Numbers become towers, rectangles become regions, and the grid becomes a landscape of logic.
Can you divide the grid perfectly?
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Calm Game Studio, 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
- Chengdu Shuimo Danqing Technology Co., Ltd.
- Size
- 138.7 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 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, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $5.99
- Coins 1300 $12.99
- Coins 500 $4.99
- Mega Bundle $99.99
- Beginner Gift $0.99
- Best Offer $9.99
- Copyright
- © Calm Game Studio

