John and Kyle Walczak didn’t know it at the time, but they were just getting started when they put the final pieces together of an acrylic Nightmare Before Christmas-themed jigsaw puzzle.

Also on the market: a jigsaw puzzle gleaned from a photo of the bridge taken in better times, its cut-out pieces allowing players to “rebuild” the span on a table at home. It’s an upbeat ...

(Yuriko Nakao/Reuters) Eunice Cho is a lifelong jigsaw puzzle enthusiast. She estimates she typically finishes four or five puzzles a week, each 1,000 pieces ... oh man he's going to go down ...