Zero Grid
Math Puzzle & Brain Training
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Simple controls to stimulate your brain!
A calculation puzzle where you turn every cell to “0”!
A simple math puzzle that anyone can pick up and play.
Easy to start, hard to put down.
Use the number in the center to calculate each tile
and turn all numbers into “0”.
Start with simple puzzles using subtraction.
As you progress, addition, multiplication, and division are introduced,
making the puzzles deeper and more strategic.
Drag across tiles to connect and select them in one stroke.
Choosing the right steps and operations is the key to solving each puzzle.
Clear stages from Level 1 to 200 in order.
After clearing Level 40, the “Puzzle Generator” is unlocked,
allowing you to create and play unlimited custom puzzles.
Features
• Simple and intuitive controls
• Operations increase with difficulty (− → + → × → ÷)
• Satisfying one-stroke drag gameplay
• Strategic, brain-teasing puzzles
• 200 challenging stages
• Unlock the puzzle generator
• Perfect for short play sessions
Play now and experience the fun of puzzles!
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Yuki Tsuna, 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:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Yuki Tsuna
- Size
- 147.8 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 Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads ₪2.90
- Copyright
- © 2026 Yuki Tsuna