Get ready for a mind-bending challenge with the Coil Hanayama Cast Puzzle. This metal brainteaser from Hanayama will put your problem-solving skills to the test. Designed with a difficulty level of 3 out of 6, it's perfect for both beginners and seasoned puzzle enthusiasts. The intricate coil design is not only visually appealing but also adds an extra layer of complexity to the puzzle. Released in 2016, this captivating puzzle will keep you entertained for hours on end. Suitable for ages 8 and up, it's a great way to stimulate your brain and have fun at the same time.