Go to the room above the gift shop. Go right and click under the sofa. You find a paperclip and a boot disk. Then go left and click the computer. Turn the power on and insert the boot disk inside it. Click "My Files" and "Combination". It will give you a combination number for North, East, West and South (it is different every time).
In the Gift Shop
It is different every time you go on the Missing Coins mission in Club Penguin.
Just Go To This Website For A Full Guide On "How To Complete The Case Of The Missing Coins - Mission 3" The following is NOT a link http://www.club-penguin.org/club-penguin-mission/club-penguin-mission-3-case-of-the-missing-coins.html
it is 3568
Mission 3? You can see it on youtube.
See the related link.
You look under the sofa. Then you put the disc in the computer then turn it on then you click on the combination and you use the numbers on it and there's your combination.
the code for the missing coin mission is: 5 up 3 left 0 down 2 right
In G's droor
Search on Google for 'Case of the Missing Coins Walkthrough.' The best ones are youtube videos
Well, you go to the office room and look under the sofa and get disk and paperclip insert disk into computer.
0466 going clokwise
you go to the HQ and get the flash lite