All versions of zMahjong Solitaire IQ - Brain

com.shen.iqm1 · 3 versions

zMahjong Solitaire IQ - Brain has 3 versions listed, going back to v20.31. Since v20.31 the APK grew from 66.2 MB to 73.1 MB.

All 3 versions checked are signed with the same certificate (FE:C7:B1:D5…, issued to “Shen Zhongyuan”), so they can update one another.

Versions, newest first

v21.1 (1550000101) LATEST

Uploaded Apr 28, 2026 73.1 MB Android 7.0+ TRUSTED

8ccb2e6d1e2e71dcccef45da2956cab2

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What's new (as uploaded)

System updated and bug fixed.

v20.40 (1550000040)

Uploaded Oct 17, 2025 73.1 MB Android 7.0+ TRUSTED

fe0fe8137d630f8a9c96be7684de7a04

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Same release notes as v21.1.

v20.31 (1550000031)

Uploaded Dec 11, 2025 66.2 MB Android 7.0+ TRUSTED

770e54321b4d82cd425ec5329f4ba585

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What's new (as uploaded)

1. Fixed bugs and improved performance. 2. Improved leaderboards of Google Play Games and IQ Score Center.