allows you to choose among three levels of complexity: 3×3 (8-puzzle), 4×4
(15-puzzle), and 5×5 (24-puzzle), hence the name.
In addition to standard square boards with numbers, you can choose a board with
a picture painted on it. There are three stock pictures installed with the
puzzle, and you can add your own pictures by pressing Menu button when the
picture selection page is displayed. The picture you select will be split into
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.Download F-Droid