Complete the earlier Unova challenges, including the Freeze Badge. Battle trainers as you meet them. Reset from the entrance to start the puzzle afresh.
Puzzle Guide
Step onto a dragon's hand switch to swing that arm.
Changing the arms also moves the head, creating or removing a walkway.
Work up through the connected dragons, using a different reachable hand when the head points the wrong way, until you reach the leader.
Map & Landmarks
Starting layout. Switches, moving objects and random puzzles can change during play. Landmark numbers are not a walking order.
The leader is in this room. Select a numbered landmark for its details.