What is the 4合一拼图 game, how does it work?

According to the introduction of wolungchi, 4合一拼图 is a Trivia game on the Android platform. There is currently a 2.04 version released on Jan 07, 2018, you can see the details below.

这是一款有4种拼图玩法的游戏,一开始原始图会打乱,然后以下面4种玩法:
1.互换图块,2.移动图块,3.拼图,4.选择图块。
把原图还原即过关。
游戏内建15张图片,另支援玩家自己的图片,玩家在记忆卡建立"DCIM/Camera" 目录,把Jpg图放入其中,或有照相功能手机,其照片会存到其目录下,玩家在游戏"设定"中设影像来源为"记忆卡即可。

V3.3 update SDK.