The puzzle is on a circular platform on one of the towers.
There are 2 levels to the puzzle, the first platform that you land on, and then a second similar platform that you teleport to once the first platform is completed.
The aim of the puzzle is to switch on all 8 small orbs in the middle
There is a quarter circle of green orbs that indicate how many moves you have left.
There are 4 large sparkly orbs that act as switches.
And 8 small orbs around the middle which will turn on or off depending which large orb you click on.