Einstein Grid Master

Place the numbers on the grid following the perfect path to fill the grid

Kerelize · com.kerelize.theGridMaster.free.gp

Not rated yet 100K+ downloads v1.4.0 3.3 MB Android 4.4+ PEGI 3 · Everyone

Download APK 3.3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.4.0 (9)
Updated: Sep 19, 2026 (20 days ago)
APK size: 3.3 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Puzzle (game)
Listed since: Sep 21, 2021 (at least)
Permissions: 12 (1 sensitive)
Website: kerelize.com/tgm/support.html
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Einstein Grid Master is a game by Kerelize in the Puzzle category, listed since at least September 2021. It has no native code, so it runs on any Android processor.

It asks for 12 permissions, 1 of them sensitive: modify shared storage. The game can read the advertising ID that ad and analytics services use.

What's new in v1.4.0

Bug fix

Description

From the listing uploaded by “appupdater”.

Will you be able to to become The Grid Master ? *** This game is 100% brand new : be the 1st to find the solution *** Place the numbers on the grid following the perfect path to finally fill the grid. It looks easy when placing the first numbers but it will become a real nightmare to reach the number 100. Be careful this game is addictive, you won’t be able to sleep before finding the solution. If you like sudoku, 2048 and wants to train your brain while having fun, you will really enjoy this game ! The Grid Master is the perfect brain teaser to test your mental sharpness. Challenge your friend with this math puzzle and find who has the best IQ :) - Test you logic - Simple to understand - Hard to finish - Intuitive gameplay

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 19, 2026.
Certificate issued to “Unknown” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Sep 19, 2026
Validated against Google Play Sep 19, 2026
Signed byCN=Pierrick INGELS, OU=Kerelize, O=Unknown, L=PARIS, ST=Unknown, C=FR
Signing certificate (SHA-1)8D:A2:8D:10:8A:95:91:DD:CD:A8:76:DA:E9:C5:80:46:57:8F:07:39
File MD5bed176fed66a5397f252f7e274f4d005
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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Einstein Grid Master requests 12 permissions, 1 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_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
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) com.kerelize.theGridMaster.free.gp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
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
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi