This will drive you nuts. The site instructions are in Japanese, so read below! How Old Is Your Brain? #1. Touch # 'start' #2. Wait for the 3, 2, 1 countdown. #3. Memorize the numbers positions on the screen, then click the circle from the smallest number to the biggest number. #4. At the end of game, the computer will tell you the age of your brain. http://flashfabrica.com/f_learning/brain/brain.html I'm 43 and scored a 34!