Tease your brain and delight your eyes with this innovative London Bus 3D Crystal Puzzle. The uniquely-shaped, plastic interlocking pieces combine to make a nice decoration for any room. But don't be fooled! These puzzles are harder than they seem! When you've joined the interlocking plastic pieces together (be ready for a challenge), its glossy, sleek design will impress all who see it. BePuzzled is more than just jigsaw puzzles. It's puzzle-plus.