How can it does this......

[The Passenger]

http://www.addictinggames.com/mindreader.html

this actually quite spooky. i've now done about 15 and it's got it right every time.

 

[jikost]

Only multiples of 9 are possible...these change each time, others remain the same.

 

[silky-smooth]

Only multiples of 9 are possible...these change each time, others remain the same.

Well it did scare the heck out of me when it guessed it 25 times in a row, but it is all trickery then.

*phew*

 

[dr nick]

you should remove that jikost... plenty of people need a good freaking out

 

[.D9.]

Do it a few times before clicking on the ball. All the answers have the same symbol beside it.