---
title: "OkuDoku Number Brain Challenge — App Overview"
url: https://marlvel.ai/apps/okudoku-number-brain-challenge
category: Games
developer: Pawel Kieczko
platforms: ios
rating: 4.8 (81 ratings)
pricing: free
report_level: overview
generated: 2026-04-21
last_verified: "2026-04-21T09:34:39.522Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app offers a straightforward, free-to-play logic challenge that requires strategic planning to maximize scores.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.8 ★ (81) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.43 |
| Developer | Pawel Kieczko |

<!-- SECTION: Summary -->
## What is OkuDoku Number Brain Challenge?

OkuDoku Number Brain Challenge is a puzzle game that blends Sudoku and Tetris mechanics. Players drag and drop numbered blocks to form lines or squares containing numbers 1 through 4 to clear the board and earn points.

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

- **Hybrid Puzzle Mechanics**: Combines Sudoku-style number placement with Tetris-inspired block dropping.
- **Daily Challenges**: Provides a fresh, predefined board configuration for players to solve every day.
- **Scoring System**: Rewards players for planning moves ahead to complete multiple lines and squares simultaneously.

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

Casual puzzle enthusiasts who enjoy strategic, grid-based logic games.

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

- [App Store](https://apps.apple.com/us/app/okudoku-number-brain-challenge/id1514940326?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/okudoku-number-brain-challenge)

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