7fundays, There are hints and tips in the game forum for this final puzzle. If you need to see a picture, go to Gamezebo and search for the game. Then choose Tips & Tricks tab. They have a full walkthrough which includes pictures of the 3 parts of this last puzzle. Good Luck
Copy and paste that link into your browser, and look at the 2nd to last post on page 2...I've posted a fairly easy way to solve those.
If you're talking about the last puzzle of the carnival employees, the Acrobats, then copy and paste this link... http://forums.bigfishgames.com/posts/list/34.page ...and follow the clues people have given in the middle section of that page. Be careful though not to confuse it with the posts people in there made about Franco the Fat Man's crystal ball puzzle...where they obviously posted it in the wrong thread.