A student at the University of Bristol completes a 4,000 piece jigsaw puzzle of the world map in this impressive timelapse.<br /><br />Puzzlesbynathan said it took over 35 hours to complete the jigsaw and the timelapse is at 3,600 times the speed of real-time.<br /><br /> The footage, filmed on August 3, shows Nathan sort out the pieces into small tubs before constructing the puzzle starting from the edge and working inwards.