1261 Cereal Boxes. Herei White Mountain's new and improved image of this super-popular puzzle with all new artwork from General Mills. Imagine yourself watching all those Saturday morning cartoons with a heaping bowl of Cocoa Puffs, Kix, or Lucky Charms. Perhaps you're a little more mature and prefer Cheerios, Total, or Wheaties - but never forget, Silly Rabbit, Trix Are For Kids! 1,000 pieces with a completed size 24" x 30".