3分間ミステリー - 暇つぶし推理ゲーム

The series total is about 7 million DL soon! A new incident awaits you ...! Solve all the mysteries and get the title of a detective!

MASK LLC. · com.mask.minutes3

Not rated yet 1M+ downloads v1.3.4 87.8 MB Android 6.0+ PEGI 16 · Medium Maturity

Download APK 87.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.3.4 (28)
Updated: Nov 18, 2025 (11 months ago)
APK size: 87.8 MB
Requires: Android 6.0+ (API 23)
CPU support: ARM 64-bit
Graphics: OpenGL ES 3.0+
Category: Strategy (game)
Permissions: 18 (2 sensitive)
Website: maskapp.club
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

3分間ミステリー - 暇つぶし推理ゲーム is a game by MASK LLC. in the Strategy category. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

Since version 1.3.3, the APK grew from 74.8 MB to 87.8 MB. It asks for 18 permissions, 2 of them sensitive: read shared storage and modify shared storage. Compared with version 1.3.3, it adds 3 new permissions (“Access adservices custom audience”, “Google Play license check” and “In-app purchases”) and drops 1 (“Read phone status and identity”). The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Description

From the listing uploaded by “appupdater”.

=================== What is a 3-minute mystery? =================== "Three minutes mystery" is a reasoning game that anyone can enjoy a detective feeling with a simple operation. The mystery of the incident is hidden in one illustration. A lot of unexpected and difficult cases await ... Invite you to the world of mystery in just 3 minutes of gap time! =================== About reasoning problems =================== Here are some of the mystery-solving reasoning questions that appear in the app. In the science room after school take care Caste subordinate revenge Decorated lily of the valley If you want to hide the trees in the forest My mother is strong Popular kebab shop Crowded Naughty mischief Samurai and unrequited love We are justice Last showtime surprise Funeral pretend Killed bride Who is the arson Guitar murder case? Incident while leaving school Unhappy halloween The student council president who was killed There are many other puzzles to solve! Of course, you can enjoy everything for free. Use your reasoning power to hunt down the criminal! =================== Game operation =================== 1) First, check the contents of the questions. 2) Look for suspicious places in the illustration. 3) Tap the suspicious place. 4) If you answer correctly, you will proceed to the next question. =================== Tips and answer =================== If you can't help, tips and answers are provided. The answer will be a complete spoiler, so please use it systematically!

Version history

2 versions are listed, going back to v1.3.3.

v1.3.4 LATEST Nov 18, 2025 87.8 MB TRUSTED v1.3.3 Feb 3, 2025 74.8 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 18, 2025.
Certificate issued to “Mask” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Nov 18, 2025
Validated against Google Play Nov 18, 2025
Signed byCN=Mask, OU=Mask, O=Mask, L=Shibuya, ST=Tokyo, C=JP
Signing certificate (SHA-1)E7:AA:21:1B:FF:6F:8B:4A:9E:40:45:5E:BE:17:FB:91:A6:92:42:8F
File MD52f29b3c93afe5ea6b1f759180f7db1e2
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (18)

3分間ミステリー - 暇つぶし推理ゲーム requests 18 permissions, 2 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices custom audience android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Google Play license check com.android.vending.CHECK_LICENSE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.mask.minutes3.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Reorder tasks android.permission.REORDER_TASKS
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Landscape screen android.hardware.screen.landscape
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi