---
title: "Number Sum - Math Puzzle Game — App Overview"
url: https://marlvel.ai/intel-report/games/number-sum-math-puzzle-game
category: Games
developer: Microjoy Games Limited
platforms: ios, android
rating: 4.7 (2.2K ratings)
pricing: freemium
report_level: overview
generated: 2026-04-16
last_verified: "2026-04-16T23:00:40.369Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the core puzzle mechanic is functional, the app suffers from frequent crashes and an ad-heavy user experience that leads to high churn.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.7 ★ (2.2K) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.8.0 |
| Latest Version (Android) | 1.8.0 |
| Developer | Microjoy Games Limited |

<!-- SECTION: Summary -->
## What is Number Sum - Math Puzzle Game?

Number Sum - Math Puzzle Game is a logic-based puzzle app that challenges users to solve arithmetic problems by balancing rows and columns to match specific sums. The game offers varying difficulty levels with board sizes ranging from 3x3 to 8x8. Users report significant technical instability and excessive ad frequency that negatively impacts the gameplay experience.

<!-- SECTION: Key Features -->
## Key Features

- **Arithmetic Logic Puzzles**: Players must select or remove numbers to ensure rows and columns match target sums.
- **Toggle Mode**: A feature allowing users to switch between correct and delete modes to mark or remove numbers.
- **Scalable Difficulty**: The game provides various board sizes ranging from 3x3 to 8x8 to accommodate different skill levels.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals interested in logic puzzles and arithmetic skill-building.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/number-sum-math-puzzle-game/id6465898279?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.number.sum.puzzle.sumplete.brain.free.math.solve.logic&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/games/number-sum-math-puzzle-game)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/games/number-sum-math-puzzle-game).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*