My almost 4-year-old loves to “help” with Mommy’s puzzles. This assistance consists of hiding her dolls in the box of pieces, sticking pieces in play-doh, and scattering the pieces all over while laughing at the mess. How do puzzlers work on their images with young children around? How can you...

There are so many different sizes of puzzles. When you are shopping for one, you will find that 1000-piece puzzles are the most popular, with the greatest selection of images and styles. However, there are people who prefer larger piece counts: 1500, 2000, up to 50,000 pieces. A 2000-piece puzzle...