The Ninth Key

Name: The Ninth Key
Author: GoWorld Explorer

LiveGoWorld Explorer1 app · 31 installsPuzzleFree · contains adsIn-app purchases: $5.99 per itemcom.altin.ninthkey

Solve sudoku puzzles to unlock a story of curiosity, keys, and adventure.

Alert me ★ Watch Open in Play ↗

Total installs: 31
Installs / day: 0
Rating: —★
Released: 16 Sept 2026
Last update: 26 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Device or other IDs
No data collected
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

12 in 4 groups

6 Sensitive2 Notable4 Routine

What this app can do with your phone

Record sound using your phone's microphone
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

OtherSensitive7

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Discover a story hidden inside every sudoku puzzle. The Ninth Key is a story-driven sudoku puzzle game. Solve classic 6×6 sudoku puzzles, and the letters revealed in the golden cells slowly unlock a hand-written story of curiosity, forgotten wisdom, and a valley waiting to wake up. WHAT MAKES THIS SUDOKU GAME DIFFERENT Every puzzle you solve isn't just a win — it's a piece of a story. Follow Elin, a young cartographer's apprentice, as she climbs a misty mountain, discovers a hidden valley, and searches for four ancient keys that only the truly curious can find. FEATURES - 1,073 handcrafted sudoku puzzles across 10 story chapters - A full story that unfolds word by word as you solve each puzzle - Anagram word puzzles and collectible badges along the way - Bonus 9×9 sudoku puzzles for classic sudoku fans - Track your progress, puzzle-solving times, and achievements - Three visual themes, plus automatic system theme matching - Available in English, Turkish, German, French, Spanish, Portuguese, and Japanese WHO THIS PUZZLE GAME IS FOR If you love sudoku but want more than just numbers on a grid — if you're the kind of person who reads the little plaque next to a museum exhibit, who wonders why the sky is blue, who finishes a book in one sitting — this sudoku adventure was made for you. Recommended for players aged 13 and up, as the story and sudoku difficulty grow more demanding as you progress. Start your sudoku puzzle adventure. The mountain is waiting.

What's new

Fixed the purchase of chapters 4-10, showing the correct local price. Fixed repeated words in the word puzzle breaks and other small improvements.

Growing in Puzzle

Category →