Get ready to twist and turn your way to satisfaction with the Spiral Hanayama Cast Puzzle. This brain-teasing metal puzzle, brought to you by the renowned brand Hanayama, will put your problem-solving skills to the ultimate test. With a difficulty level of 5 out of 6, it's not for the faint of heart. But if you're up for the challenge, prepare to be rewarded with a satisfying "aha" moment when you finally unlock its secrets. Whether you're a seasoned puzzle enthusiast or a curious beginner, this captivating puzzle is sure to keep you entertained for hours on end. Recommended for ages 11 and up, it's the perfect gift for anyone who loves a good mental workout.