The Boston Globe City of Champions COMP 550 pc puzzle #1309 is a high-quality jigsaw puzzle featuring a sports theme, specifically focusing on baseball and football. With 550 interlocking pieces made of cardboard, this puzzle is suitable for ages 12 and up, making it a challenging yet engaging activity for sports fans of all ages. Manufactured in the United States by White Mountain in 2017, this puzzle is perfect for puzzle enthusiasts looking for a thought-provoking and visually appealing challenge.