Interactive Chinese Pagoda Puzzle with Coloured BallsSince the 5th century AD, Chinese pagodas have offered up spectacular views to those who climb them, with many famous poems throughout Chinese history attesting to the marvel of these majestic structures. Turn the layers and tilt the pagoda to move the coloured balls until each column of balls is the same colour. It will require all the foresight and true genius of the ancient Chinese architects to solve this puzzle!