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.
From Willibert Pena Vega:
Card Matching Pairs is a challenging online concentration memory game that requires players to spot the identical pairs in each level. Match pairs of cards together with the help of your memory. Use your memory and try to remember the pairs of each card in the shortest time as possible. Attention, your memory and ability will be tested to see if you can remember in a limited timelines, where are the pairs of cards that match. The game provides many animations and is becoming more fun, the results are centralized Game Center, where you can see what your friends are sharing, your results and much more.