Human eyes can't notice object's slow change. When you looking at image, you can experience change blindness if part of the image changes. What's happening is based on this fact. The rule is very simple. Look at the pictures and find a changing part and then tap it. That's all. You will find murmuring yourself "What's happening?". Have fun!

Features:
- Bewildering but very fun.
- Easy but difficult
- Easy to learn and easier to love.
- 168 photos.
- 3 difficult level: Easy, Normal, Hard.
- Hint is useful to solve a difficult photo.

1. Click the download button to Downloading Page.

2. For Normal APK File, you can direct download the file, or you can choose fast download the file with our Installer.

3. For Speicial file such as XAPK or BAPK, you must to choose fast download the file with our Installer.

4. When you finish the file downloading, you must allow your phone to install the file from unknown resource.

bug fixes that didn't run on Android 9.0