---
title: "Donut Stack Sort — App Overview"
url: https://marlvel.ai/apps/donut-stack-sort
category: Games
developer: Tran Tien Thanh
platforms: ios
rating: 4.5 (168 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T02:40:00.867Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** A straightforward, minimalist puzzle game centered on hexagon-based number merging mechanics.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.5 ★ (168) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 0.6.9 |
| Developer | Tran Tien Thanh |

<!-- SECTION: Summary -->
## What is Donut Stack Sort?

Donut Stack Sort is a minimalistic hexagon-based puzzle game that challenges players to merge identical number blocks. It focuses on cognitive engagement through spatial logic and pattern matching.

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

- **Hexagon Number Merging**: Players drag and combine identical hexagon blocks to create higher numerical values.
- **Minimalist Design**: The game utilizes an elegant, simplified visual interface to focus on the puzzle mechanics.
- **Cognitive Training**: The gameplay is designed to exercise memory, concentration, and reflex skills.

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

Casual gamers interested in puzzle-based brain training and number-merging mechanics.

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

- [App Store](https://apps.apple.com/us/app/donut-stack-sort/id6476919327?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/donut-stack-sort)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/donut-stack-sort).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*