Jigsaw puzzles are a fun and interactive way to spend an afternoon or twelve, depending on the piece count and your ... A large, inviting push button is wired in line to turn the pump on and ...

When the last piece of a puzzle like that is a literal puzzle, though, it’s even better. [Nadieh] has been working on this jigsaw puzzle that displays a fireworks-like effect whenever a piece is ...

This jigsaw puzzle from Clementoni comes with 6,000 pieces and features a thrilling pirate battle on the ocean. There's even a sea monster lurking beneath the waves! As you piece this one together ...