Sudoku(9X9) official icon

Sudoku(9X9)

By Funology, Inc. · iPhone · iPad

5.0 (1)4+FreeAvailable now

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

KR
TAKE A LOOK AROUND

Inside the game.

Official screenshots supplied through Apple. Artwork belongs to the respective developer. Download on theApp Store ↗

FIND YOUR KIND OF PLAY

Before you play.

Game style
Trivia
Platforms
iPhone · iPad
Languages
EN, ID, JA, KO, ZH
Download size
134 MB (store snapshot)

Check the official page for current availability, supported devices and any in-game purchases.

FIND YOUR FIT

Is this your kind of game?

  • Explore trivia gameplay

Based on listed game features. This is not a firsthand review. Check the publisher’s listing ↗

Before your first session

  • Check that your Apple device runs iOS 26.2 or later.

About Sudoku(9X9)

Developer description, as provided in the original store listing.

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]

Good to know.

Developer
Funology, Inc.
Release date
Mar 8, 2026
Latest version
1.0.2
Requires
iOS 26.2 or later
Price snapshot
Free KRW
Source checked
Nov 9, 2026

Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.

A few quick answers.

Is Sudoku(9X9) available on iPhone?

Sudoku(9X9) is listed on the KR App Store. Availability varies by region and compatible device.

Is Sudoku(9X9) free?

The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Nov 9, 2026.

How is the game’s social activity measured?

Good Game Daily compares available samples of recent game mentions with the preceding 24-hour window. Coverage and source failures are disclosed. Read the methodology.

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