Follow the monkey's instructions and think of a number. Magic Monkey will guess the number. How does he do it?

Game developed by Cambridge English Online Ltd


Do you know any magic tricks? Tell us about them here!

Average: 3.5 (1653 votes)


I've finally got it!
43 equals 4*10+3.
Your number  (ab) is 10*a+b.
Then you subtract a, then b (The digits).
The answer is 9*a.
Every nine multiple has the same symbol.
With every try, the symbol is modified - but all the multiples still have the same symbol.
Come on, guys, I'm sixth grade at primary school in Romania, and we do 5 times harder problems at Maths.

I'm from Romania, too!

 that's amazing!!!!!!!!!!!!!!!!!!!!!!!! how did you do it ?

Wow! Congratulations Captain Sunbeam Nebula. You're very good at maths! 

Miss Lucky Mouse (website editor)

he oveuly sees the card first

the monkey not do yo my think :))

it got mine 20 times in a row OMG

Dear MissLuckyMouse,
can you explain me how to play this game cause i really dont understand ......

Dear MissLuckyMouse and PrincessPixieDust,                                                                                                                                                               
I really need your explanation for this game for me and my sister. we both dont understand ... by the way i am very proud of this website . it is a great pleasure to have this website and it let me and my sister BlueRapPaper to improve our english.Thankyou for making this website ... :)