This sliding puzzle game is for Android only.

How to Install

Go to the installation file directory and Tap app-release.apk. Then press the View raw link.

Since it is not installed from Google Play, it appears as a harmful application.

However, nothing is as secure as the source code is published, so feel free to install and play with it.

Why is it free and ad-free?

The purpose of making it is to play it by myself.

The purpose of playing for myself is to have fun and keep my brain young.