Hanayama Keyhole Lvl 4

Intricately Designed: This metal brainteaser boasts an intricate and captivating design, adding a touch of sophistication to your collection.

Challenging Entertainment: Enjoy hours of stimulating entertainment with this Mensa-rated brainteaser, perfect for individuals seeking a mental challenge.

Premium Quality: Crafted with precision and attention to detail, this collectible item is made with high-quality materials, ensuring durability and longevity.

Ideal for Display: Elevate the aesthetics of your shelf or desk with this elegant and eye-catching collectible, sure to be a conversation starter.

Wide Age Range: Suitable for ages 12 and up, making it a versatile and engaging gift for both teenagers and adults who enjoy brain-teasing puzzles.

Expand Your Collection: Collect them all to create a unique and diverse assortment of brainteasers, each offering a different level of difficulty and visual appeal.

Mensa-Rated Challenge Levels: Elevate your cognitive prowess with a brainteaser that holds the distinguished Mensa rating, featuring a tiered difficulty system from level 1 to 6.