Memory games - brain games

Александр Шубин · org.privatesub.app.untangle

Not rated yet 5K+ downloads v1.65 54.9 MB Android 6.0+ PEGI 3 · Everyone

Download APK 54.9 MB All versions

Same certificate as v1.60, which matches Google Play Details

Watch the Memory games - brain games trailer on YouTube

Memory games - brain games screenshot 10

Memory games - brain games screenshot 11

At a glance

Latest version: v1.65 (74)
Updated: Jan 21, 2026 (9 months ago)
APK size: 54.9 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Puzzle (game)
Listed since: Jan 19, 2021 (at least)
Permissions: 16 (2 sensitive)
Website: private-sub.narod.ru
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Memory games - brain games is a game by Александр Шубин in the Puzzle category, listed since at least January 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.60, the APK grew from 38.6 MB to 54.9 MB. Since version 1.59, the minimum Android version rose from 5.0 to 6.0. It asks for 16 permissions, 2 of them sensitive: read shared storage and modify shared storage. Compared with version 1.64, it adds 2 new permissions: “Google Play license check” and “Run at startup”. The game can read the advertising ID that ad and analytics services use.

What's new in v1.65

Added relax mode Added space background Add fullscreen mode (it is available in settings) bug fixes

Description

From the listing uploaded by “catappult”.

Untangle lines is a free logic puzzles game full of fun for memory training and brain skills. Whenever you are on a journey or the weather is bad, you can always kill time, and improve your mind skills. The purpose of the game is to untie the lines. If the lines intersect, they are painted with red. Lines without intersections are painted with green. In the beginning there are easy puzzles and later the logic puzzles are more difficult. Be fast and effective to obtain the best score! The game has over a hundred levels, as well as three modes with random levels. Install the game and train your memory and spatial imagination. Improve your logical thinking. Become the tangle master.

Version history

6 versions are listed, going back to v1.59. Since v1.62 it requires Android 6.0+.

v1.65 LATEST Jan 21, 2026 54.9 MB TRUSTED v1.64 Jan 21, 2026 52 MB TRUSTED v1.62 Jan 21, 2026 49 MB TRUSTED v1.61 Jan 21, 2026 45.2 MB TRUSTED v1.60 Jan 21, 2026 38.6 MB TRUSTED

All 6 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “Shubin” This is the certificate of the Google Play version.
Same certificate as v1.60, which matches Google Play v1.60

Store checks and file details

Developer signature verified Jan 21, 2026
Signed byCN=Shubin, OU=Inc, L=Penza, C=RU
Signing certificate (SHA-1)80:74:06:61:EF:BD:8A:A2:9C:16:E0:57:A6:86:06:1F:91:95:2B:6C
File MD554eceecd20272bbca153fcf9f65cc86d
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (16)

Memory games - brain games requests 16 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 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
Internal broadcast protection (app-defined) org.privatesub.app.untangle.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
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

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Memory games - brain games APK: questions and answers

Is there a version of Memory games - brain games for older Android phones?

The current version needs Android 6.0 or later. Version 1.61 is the newest listed build that installs on Android 5.0 and later. Get version 1.61 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Memory games - brain games APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as version 1.60, whose signature matches the Google Play version. After downloading, check that the file's MD5 is 54eceecd20272bbca153fcf9f65cc86d.