>>http://mr-31238.mr.valuehost.co.uk/assets/Flash/psychic.swf
>
>If number is MN than result will always be 9*M. If you check a table with symbols you'll se that all 9*x numbers marked with the same symbol.

Yep. Every time, you pressed the button, he just changes the picture for 9*x numbers, that's why there is illusion of reading minds...