Jigsaw puzzles come in levels of difficulty, ranging from 250-piece cakewalks to 2000-piece renderings of a single swath of blue sky. But forget 2D: the world’s latest many-segmented brain-teaser is a ...

Back to the drawing board: Dave Evans was able to enjoy his masterpiece for just a day (Picture: PA) It’s the nightmare scenario for all jigsaw lovers… even more so when it’s one made out of 40,000 ...