Math Solitaire: Brain Puzzle
Smart Project GMBH
v1.14.1922
Varies
★★★☆☆ 3.5
Clean APK
Trusted App
No Virus
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Download File Details
Package Name
org.smapps.flash
Requires Android
Android 7.0+
Architecture
arm64-v8a, armeabi-v7a, x86_64
Version
v1.14.1922
Last Updated
Jul 2, 2026
File Size
Varies
Downloads
100,000+
License
Free
Security & Checksum Signatures
SHA-256 Checksum
Verified Safe
F335B919850D01F1D1810F11AB59C1016971833973711321EB21BB51612D1101
SHA-1 Checksum
Verified Safe
3375FDD1818D053995050FD52B15C5D57525B7F9
Developer Signature Certificate
Verified Original
09:9D:B9:F3:25:5D:3B:7B:F8:A5:90:BB:A0:3D:25:B3:DB:A5:2B:6D
Owner: CN=Smart Project GMBH, O=Smart Project GMBH
What's New
Welcome to the first release of our game!
Enjoy an exciting adventure full of challenges and fun.
Explore amazing levels and unlock rewards.
Join now and start your journey!
Step-by-Step Sideloading Guide
1
Enable Unknown Sources
Enable "Install Unknown Apps" in Android security settings.
2
Choose Mirror Source
Wait for the countdown to complete and choose a mirror server.
3
Complete Installation
Install the APK. For split bundles (.apks), use the APKs installer, and for .xapk, use the XAPK Installer.
Frequently Asked Questions
Yes, this APK is 100% safe. The cryptographic signature matches the official developer Smart Project GMBH's certificate, guaranteeing it is unmodified and safe.
If the file is a split bundle (.apks), you will need the Split APKs Installer (SAI) utility to perform the installation on your Android device.
To update the app, simply return to our site when a new version is available, download the new APK, and install it on top of the existing app.