APK Rewind

Brain Test X: Hard Challenge 1.2.5

Unico Studio
XAPK
Format
177.2 MB
Size
2026-05-16
Released
9
Versions
Older release. The most recent version is 1.2.7. Older builds can stop working when the developer changes their servers. 1.2.7 ›
Download XAPK (1.2.5, 177.2 MB)

XAPK bundles are not opened by the stock Android installer - use the APKPure app or a split-APK installer. How to install an XAPK ›

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About this version

Version1.2.5
Code15
Packagecom.unicostudio.braintest5
File typeXAPK
Size177.2 MB
RequiresAndroid 7.0+

Previous APK Versions (9)

Brain Test X: Hard Challenge 1.2.7 latest
XAPK · 182.1 MB2026-07-24 Brain Test X: Hard Challenge 1.2.5
XAPK · 177.2 MB2026-05-16 Brain Test X: Hard Challenge 1.2.4
XAPK · 124.1 MB2026-04-18 Brain Test X: Hard Challenge 1.2.3
XAPK · 173.1 MB2026-03-24 Brain Test X: Hard Challenge 1.2.2
XAPK · 173.9 MB2026-03-13 Brain Test X: Hard Challenge 1.2.1
XAPK · 175.0 MB2026-03-06 Brain Test X: Hard Challenge 1.1.3
XAPK · 119.7 MB2026-01-30 Brain Test X: Hard Challenge 1.1.2
XAPK · 118.3 MB2026-01-14 Brain Test X: Hard Challenge 1.1.1
XAPK · 117.9 MB2026-01-08

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Frequently asked questions

01 How do I install Brain Test X: Hard Challenge 1.2.5?

Download the XAPK file, open it on your Android device and allow installs from this source when asked. XAPK bundles need an installer such as the APKPure app or SAI; see the install guide linked above.

02 Is this version safe?

Files are served by the original mirror and are the same builds distributed to Play Store users. Always keep your device updated and prefer the latest version when possible.

03 What Android version is required?

Brain Test X: Hard Challenge 1.2.5 requires Android 7.0+.

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