Sumnest
Match row & column sums
Free · Designed for iPad. Not verified for macOS.
4 difficulty levels. Sum rows & columns for unique solutions. No timer, hints, offline. Train brain. Download Sumnest!
Sumnest is a logic puzzle game that blends mental arithmetic with strategic reasoning. Place number pieces on the grid so that the sum of each row and each column equals the target numbers shown outside the board.
The rules are simple, but each puzzle has only one unique solution—you'll need deduction and logical thinking to find it.
Four difficulty levels let you progress steadily:
Beginner → Intermediate → Advanced → Expert (from small boards to giant grids), offering challenges for every skill level.
Features:
No time pressure — think at your own pace
Hints available when you get stuck
Ad‑free, minimalist design, play offline anytime
Every puzzle has a single, guaranteed solution
Perfect for Sudoku fans, math lovers, or anyone wanting to sharpen their mind during spare moments.
Download now and start your logic journey!
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The developer, Chengdu Boladu Technology Co., Ltd., 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:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chengdu Boladu Technology Co., Ltd.
- Size
- 102 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
- Age Rating
4+
- 4+
- Copyright
- © 2026 Boladu Inc.