“There is no more difficult puzzle, just more complex.” Scroll on for hard puzzles that demand everything you’ve got. While at it, check out this expert jigsaw puzzle strategy to solve it in ...

They’ve long been seen as a way to prevent cognitive decline—but experts say the real key to brain health goes far beyond ...

which will be a nice way to unwind and take in your hard work after completing it. This is another very large one from Educa, offering almost 10,000 more pieces than the previous puzzle.