The Doctor's grin just spurred Jack on, and he beamed an equally wide grin in his direction.

"Are you kidding, this is us! We can do it in our sleep!"

Jumping on his heel he all but bounced around to the Doctor's side and looked at the puzzle in front of them. He tried to be analytical and reached out to touch one of the spots, watching it turn a little and change the flow.

"You know, Doctor, we really are brilliant."