Challenge your mind with this multi-coloured IQ puzzle featuring a monster head design. Made from plastic, this brain puzzle measures 8.5 x 8.5 cm, making it a perfect addition to your collection of IQ games. The intricate design of the monster head adds a spooky twist, ideal for Halloween-themed fun. Test your problem-solving skills as you piece together this engaging and visually striking puzzle. Whether you are looking to sharpen your mind or enjoy a fun and eerie activity, this IQ puzzle is sure to provide hours of entertainment.