The Recent Toys Mefferts Skewb Xtreme Cube Puzzle by Ventura Games is a challenging and engaging game designed for 1 player aged 9 and up. This puzzle features a unique twist on a classic cube design, making it a perfect choice for those looking for a brain-teasing activity. With dimensions of 10.8 cm x 12.7 cm x 10.2 cm, this game offers a compact and portable option for on-the-go entertainment.