Just give it a try, i dont know how it happens, i tried it 10 times and gave me accurate results
http://www.learnenglish.org.uk/games/magic-gopher-central.swf
http://www.learnenglish.org.uk/games/magic-gopher-central.swf
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
Check the multiples of the number 9 (9, 18, 27, 36 ...)
The symbol associated with these numbers will always be the answer. Also notice how the symbol changes every time you start a new game, to disguise the trick.