Exercise your Brain...
It will tell you at the end of the game how old or young your brain is.....
This will drive you nuts. The site instructions are in Japanese, so read below!
1. Touch 'start'
2. Wait for 3, 2, 1. to finish then start the game.
3. Memorize the number's position on the screen, and 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.
5. Forward the message and type your calculated age in the subject line.
My brain age is 22!
3 months ago