Ayumu, that is Japanese chimpanzee in the genus Pan, is a genius chimp, which can sort the numbers appear on the screen and disappeared in the 60 miliseconds. Now, you can show that you are smarter than Ayumu by sorting numbers and letters! But, do not underestimate Ayumu! Even Ben Pridmore, the champion of 2004, 2008 and 2009 World Memory Championships, could not beat Ayumu! You can improve your memory as you finish each level and finally you can reach at 'Ayumu Level'! Now, it's time to show your talent!