It is a success to erase the two tiles of the same type, if you take all of the tiles. We enlarge so you can see that you touch many tiles on the small screen of a smartphone. Pai is different each time is displayed in a random order. Erase and tied within three tiles where there is no straight line through the other two tiles of the same type.
According to the antivirus report, the app doesn't contain viruses or any kind of malware. Shisen puzzle is developed by n225.zero and its category is Puzzle Games. The game has the overall rating 3.9 on Google Play.
This application has been downloaded and set up by over 100K users and the most recent update is dated Dec 17, 2019. Advertisements are a part of the app. Take the opportunity to download the .apk installation package of Shisen puzzle 2.4.0 free of charge and have a look at users' reviews on Droid Informer. The installation package requires 5 MB on disk and it runs on Android devices 4.1 and above.
As users mention, the main disadvantage of the app is obnoxious ads.