# Sudoku(9X9) — Sudoku Puzzle Game

> Sudoku Puzzle Game (iPhone/iPad app by Funology, Inc..)

- Source: https://appshunter.io/ios/app/sudoku9x9/id6759663914 (this page in markdown: same URL + `.md`)
- Developer: [Funology, Inc.](https://appshunter.io/developer/1753678765)
- Category: Games, Trivia
- Price: Free
- Age rating: 4+
- Requires: iOS 26.2 · 128 MB
- Languages: American English, Indonesian, Japanese, Korean, Chinese (Simplified, China)
- Released: 2026-03-08
- Data updated: 2026-09-03
- User reviews in markdown: https://appshunter.io/ios/app/sudoku9x9/id6759663914/reviews.md

## What is Sudoku(9X9)?

Experience the most relaxing and focused Sudoku ever.

More than just a puzzle game, this is a sanctuary for your brain. Designed to help you achieve a state of flow and relaxation while sharpening your mind.

[Key Features]

Boost Concentration (Binaural Beats)

Built-in 10Hz Alpha Wave sound helps induce a state of calm focus and clear thinking while you play.
Soothing Rain Sounds (White Noise)

Turn on the high-quality Rain Sound (real nature recording) to mask distractions and create a peaceful atmosphere.
Eye Comfort Design

Dark Mode: Perfect for playing at night without eye strain.
Sepia Mode: Reduces blue light for a warm, paper-like continuous experience.
Relaxing BGM & ASMR

Rotating classical background music including Canon in D.
Satisfying stone-clicking sounds and harp-like success chimes.
[Premium Sudoku Experience]

Auto-Save: Never lose your progress. Play and stop anytime.
Smart Notes: Optimized visibility for both Light and Dark modes.
Various Difficulties: From Easy for beginners to Expert for masters.
Multi-language: Supports English, Korean, Japanese, Chinese, and Indonesian.
Download now to clear your mind and train your brain with the ultimate Zen Sudoku experience!


## Version history (last 1 release)

### 1.0.2 — 2026-03-09

No release notes.

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## More apps by Funology, Inc.

- [펀퀴즈](https://appshunter.io/ios/app/id6504751716)
- [BREAK 10](https://appshunter.io/ios/app/break-10/id6757751703)
- [Trade Rider](https://appshunter.io/ios/app/trade-rider/id6760871102)

All apps by Funology, Inc.: https://appshunter.io/developer/1753678765

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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 2026-09-03.*