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.
Hit black block as much as possibleThere is three mode in the game:Time Trial:Hit specific number of black blocks as fast as possible!Integral Match:Hit black blocks as much as possible in given duration!Challenge:Hit black blocks as much as possible.