AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
App Store Apps > Games > Puzzle Games > Sudoku Harmonic
Sudoku Harmonic icon

Sudoku Harmonic

by Qi Machine LLC · Games · Free
On the App Store since November 2025 · Data updated 2026-11-02

Sudoku Harmonic is made and published by Qi Machine LLC. AppBrain is an independent app data site and isn't affiliated with Qi Machine LLC. The app name, icon, screenshots and description belong to Qi Machine LLC and are shown as published on the App Store.

AppBrain's verdict

Rating on App Store
5.00
2 ratings
Last updated
December 2, 2025
Size
5.25 MB

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Sudoku Harmonic for iOS

We don't have enough comments to show example comments. Please check back later.

Store listing

By Qi Machine LLC, from the App Store
Sudoku Harmonic Screenshot 1 of 6
Sudoku Harmonic Screenshot 2 of 6
Sudoku Harmonic Screenshot 3 of 6
Sudoku Harmonic Screenshot 4 of 6
Sudoku Harmonic Screenshot 5 of 6
Sudoku Harmonic Screenshot 6 of 6
Screenshots by Qi Machine LLC, from the the App Store listing
Description by Qi Machine LLC Written by the developer, not by AppBrain. Click to read.
This is Sudoku, reimagined as a gift for your senses.

Sudoku Harmonic transforms the classic puzzle you love into an immersive sonic experience. Each number (1 - 9) plays its own Solfeggio frequency (174 Hz – 963 Hz), turning every move into a moment of sound that draws you deeper into focus and flow.

This is the puzzle game you'll actually want to keep playing - not out of habit, but because it feels genuinely uplifting.

Why players are hooked:
- The audio creates a calming, satisfying rhythm as you solve
- You naturally enter a state of relaxed concentration
- Time passes differently—you're present, not anxious
- It's mentally engaging without being draining
- You finish sessions feeling centered, not depleted

What makes it different:
Each number triggers a specific Solfeggio tone, creating a harmonic soundscape as you play. The experience supports relaxation, mental clarity, and mindful focus - making this a puzzle game that actually enhances your state of mind rather than just filling time.

Features:
- Solfeggio frequencies (174 Hz - 963 Hz) mapped to each number
- Beautiful, minimalist interface
- Multiple difficulty levels for all skill levels
- Harmonious, layered audio feedback
- Customizable sound and visual settings
- Light and dark modes
- Clean, distraction-free design

Perfect for:
- Sudoku enthusiasts ready for an evolution of the classic game
- Meditation and mindfulness practitioners
- Anyone curious about frequency and sound experiences
- People who want mental exercise that feels restorative
- Those seeking a genuinely calming daily ritual

Put on your headphones. Take a breath. And discover why this might become the most uplifting part of your day.

Welcome to Sudoku Harmonic - where the game you love meets the frequencies that elevate it.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
5.25 MB
Content rating
Everyone

Technologies used by Sudoku Harmonic

Releases

Updates seen on the App Store
Version
1.2
Launched
November 2025

No changelog data

Alternatives

Similar apps and more from Qi Machine LLC

More from Qi Machine LLC

FarmWeather icon FarmWeather
Qi Machine LLC
3.2
Free
23 ratings
Piquet Pro icon Piquet Pro
Qi Machine LLC
4.6
Free
16 ratings
Ayurveda AI icon Ayurveda AI
Qi Machine LLC
4.9
Free
7 ratings
Weather.exe icon Weather.exe
Qi Machine LLC
4.8
Free
5 ratings
432 Hz Guitar Tuner icon 432 Hz Guitar Tuner
Qi Machine LLC
4.6
Free
5 ratings
WhaleSong icon WhaleSong
Qi Machine LLC
4.0
Free
4 ratings
Wordlingo: Learn as You Play icon Wordlingo: Learn as You Play
Qi Machine LLC
5.0
Free
2 ratings
CrowSpeak icon CrowSpeak
Qi Machine LLC
1.0
Free
1 ratings

Rankings

App Store top charts

App Store Rankings for Sudoku Harmonic

This app is not ranked

About the app and developer

About Sudoku Harmonic

Sudoku Harmonic is a games app developed by Qi Machine LLC.

User Ratings

Sudoku Harmonic is rated 5.00 out of 5 stars. The rating is based on 2 ratings.

App Information

Sudoku Harmonic is freely available from the App Store. The app size is 5.25 MB. The latest version available is 1.2. The last update was on December 2, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since November 2025.

Developer information for Qi Machine LLC

Qi Machine LLC

Address:

Frequently asked questions about Sudoku Harmonic

Is Sudoku Harmonic free?

Yes. Sudoku Harmonic is free on the App Store.

Is Sudoku Harmonic still available?

Yes. Sudoku Harmonic is on the App Store, and the last update we saw was on December 2, 2025.

How large is Sudoku Harmonic?

Sudoku Harmonic is 5.25 MB.

Is Sudoku Harmonic suitable for children?

App Store rates the content of Sudoku Harmonic as suitable for everyone.

How do people rate Sudoku Harmonic?

Sudoku Harmonic scores 5.00 out of 5 stars, from 2 ratings on the App Store.

Who made Sudoku Harmonic?

Sudoku Harmonic was developed by Qi Machine LLC. It is listed in the games category on the App Store.

Share Sudoku Harmonic

Top new apps Apps other people are watching Today's trending apps Price drops on Google Play Popular Games
More hot apps 🔥
Overview Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • Daily Number Match for Android
  • LADB — Local ADB Shell Android App
  • Lucky Scratch Win

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • Tips to improve your Android promotional campaign
© 2010-2026 - AppBrain