The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
"Swipe properly" keeps you thinking while putting pressure on you to do it in a finite amount of time! Try to move the central figure to the side, where is the same figure as fast as possible: slide it left or right.If you do not have the same figures, slide the central image to the trash.