Get ready to test your problem-solving skills with the Slider Hanayama Cast Puzzle. This metal brainteaser, designed by Hanayama, will keep you entertained for hours. With a difficulty level of 3 out of 6, it's perfect for both beginners and puzzle enthusiasts. The sleek design and durable construction ensure that this puzzle will last for years to come. Challenge yourself or compete with friends to see who can solve it the fastest. Suitable for ages 11 and up, this Slider Hanayama Cast Puzzle is a must-have for anyone who loves a good mental challenge.