This MasterPieces Lilâ€™ Puzzlers puzzle of Rainbow Unicorns is the perfect starter puzzle for kids. Rainbow Unicorns features a unicorn family in their rainbow world! This puzzle is 24 pieces and 19 inches x 14 inches in size. Look for The Right Fit ® puzzles collection and make sure your little one gets the correct piece count and size for a good challenge for their age. This puzzle is the right fit for ages 3+.