Heye was founded in 1962 by Friedrich Wilhelm Heye, initially focusing on publishing cartoon calendars. Over time, Heye has expanded into the puzzle industry, creating outstanding and highly creative puzzles for adults, which have gained widespread acclaim in the international market. In addition to the beloved Mordillo series, Heye collaborates with distinctive artists such as Dean Russo to launch the best-selling Jolly Pets series, showcasing unique artistic styles and playful designs.