# Sudoku Somnium — Classic Sudoku puzzle

> Classic Sudoku puzzle (iPhone/iPad app by Do Khac Chung.)

- Source: https://appshunter.io/ios/app/sudoku-somnium/id6760106875 (this page in markdown: same URL + `.md`)
- Developer: [Do Khac Chung](https://appshunter.io/developer/1876558206)
- Category: Games, Board, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 69 MB
- Languages: American English
- Released: 2026-03-09
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-somnium/id6760106875/reviews.md

## What is Sudoku Somnium?

Sudoku Somnium – Relaxing Sudoku Puzzle Game

Sudoku Somnium is a calming puzzle experience where classic sudoku meets a dreamlike world. Designed for focus and mindfulness, the game helps you relax, train your brain, and enjoy thoughtful logic puzzles.

Whether you are a beginner or aiming to become a sudoku master, Sudoku Somnium offers a peaceful place to challenge your mind.

Solve free sudoku puzzles, listen to gentle ambient sounds, and explore the mysterious dream world of Somnium.

Classic Sudoku Gameplay

Sudoku Somnium follows the classic sudoku rules loved by millions of players around the world.

Fill numbers from 1 to 9 so that each row, column, and 3×3 grid contains every number only once.

The game focuses on a clean and relaxing experience that helps players concentrate and enjoy the puzzle-solving process.

Explore the World of Somnium

The journey unfolds through five symbolic chapters representing different states of the human mind.

As you progress, puzzles become more challenging and move you closer to becoming a true sudoku master.

Each chapter introduces a different atmosphere and stage of the dream world.

Chapter I – The Child Afraid of the Dark
A mysterious blue dream filled with rain and simple puzzles.

Chapter II – The Artist Who Lost Inspiration
A grey world reflecting emptiness and fading creativity.

Chapter III – The Elder of Memories
A nostalgic atmosphere filled with thoughtful puzzles.

Chapter IV – The One Who Lost Direction
A fragmented dream where logic becomes essential.

Chapter V – The Dream Weaver
The final challenge for those who wish to master sudoku.

Daily Rewards and Somnium Collection

Return each day to discover hidden rewards in Somnium Mystery Chests.

Players can collect unique items and build their personal Somnium Collection while progressing through puzzles and exploring the dream world.

The Somnium Shop also offers mysterious items from the dream realm.

Train Your Brain and Relax

Sudoku is one of the most popular logic puzzles for improving focus and memory.

Playing Sudoku Somnium can help you:

Improve logical thinking
Strengthen concentration and memory
Enjoy relaxing puzzle gameplay
Solve free sudoku puzzles anytime

Take a moment to relax, think clearly, and challenge your mind.

Game Features

Classic sudoku gameplay
Story-driven dream chapters
Daily reward chests
Somnium Collection items
Brain training puzzles from easy to expert
Clean and minimal interface
Offline play supported

Enter the Dream

Solve puzzles.
Relax your mind.
Become a sudoku master.

Sudoku Somnium – where logic meets dreams.

Contact: ochung3@gmail.com

FAQ: https://dokhacchung98.github.io/faq/sudoku_somnium.html

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |



## Version history (last 3 releases)

### 1.0.3 — 2026-03-20

Update the rate function

### 1.0.2 — 2026-03-10

Fix debug mode

### 1.0.1 — 2026-03-10

No release notes.

## More apps by Do Khac Chung

- [Somnium: Dream Journal Meaning](https://appshunter.io/ios/app/somnium-dream-journal-meaning/id6759054084)

All apps by Do Khac Chung: https://appshunter.io/developer/1876558206

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*