One hundred sixty teams were tested to complete puzzles from 500 to 1,000 pieces. Sixteen minutes and 38 seconds was the fastest time for four people in a 500-piece competition.

Click on an image below to play a jigsaw puzzle created from National Geographic’s iconic photography. Images are sourced from Photo of the Day and will update daily.

If you are a puzzler yourself, you'll be happy to know that Amazon is having a sale on a wide variety of puzzles today. You ...

Relax and enjoy the finer things in life with a glamorous new jigsaw puzzle every day. Delight in scenes of grandeur and splendor with customizable puzzle sizes and a super useful edges-only tool.