Use APKPure App
Get Polygon old version APK for Android
The game will challenge your eyes with colorful Polygon
You will match a given Polygon with multiple proposed ones. They will look very similar actually.
You will be not only challenged by Polygon's color or number of edges but also the time constraint.
Facebook: https://www.facebook.com/polygonx
Polygon X (more difficult version): https://play.google.com/store/apps/details?id=com.janeto.game.polygonx