Some puzzles contain thousands of pieces to work with. The biggest in recent memory was called What a Wonderful World, which ...

What to expect: Gradient puzzles are among the toughest jigsaw puzzles. There’s no image to construct—just varying shades of color that unfold gradually across your tabletop. This 500-piece ...

“I'll do a 1,000-piece puzzle in a day ... me with the ‘World's Most Difficult Jigsaw Puzzle.’” Linda says the puzzle has an identical image printed, on both sides, at right angles.

Since the LEGO Tiny Garden jigsaw puzzle is an Amazon exclusive, you can't currently find it anywhere else. Amazon also has a ...