Genius Challenge - Einstein's
200 a variety of intelligence games to strengthen memory, concentration
Smart Family Apps · air.Einstein.Challenge.SFA
- Signature matches the Google Play version Details
At a glance
- Latest version
- v6.4.64 (6004064)
- Updated
- Dec 6, 2025 (10 months ago)
- APK size
- 26.6 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- ARM 64-bit
- Category
- Puzzle (game)
- Listed since
- Feb 17, 2021 (at least)
- Permissions
- 11
- Website
- 4enc.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Genius Challenge - Einstein's is a game by Smart Family Apps in the Puzzle category, listed since at least February 2021. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.
It asks for 11 permissions, none of them sensitive. The game can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 6, 2025.
- Certificate issued to “enc” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Dec 6, 2025
- Validated against Google Play Dec 6, 2025
- Signed byCN=wesam ammory, OU=EGP, O=enc, C=US
- Signing certificate (SHA-1)08:3E:4B:39:29:5C:D4:50:C3:B5:ED:68:12:D7:9C:A3:DA:53:A6:71
- File MD5f9cef039977f4b675243fff145675f0f
- 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 (11)
Genius Challenge - Einstein's requests 11 permissions, none of them sensitive.
- 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) air.Einstein.Challenge.SFA.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Genius Challenge - Einstein's APK: questions and answers
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 Genius Challenge - Einstein's APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is f9cef039977f4b675243fff145675f0f.
