Craighill Jack Puzzle - Brain Teaser Puzzle, 3D Brain Game, Mind-Bending & Satisfying, Aesthetic Home & Office Decor - Solid Brass

Craighill Jack Puzzle - Brain Teaser Puzzle, 3D Brain Game, Mind-Bending & Satisfying, Aesthetic Home & Office Decor - Solid Brass

• Ingenious Brain Teaser: Dive into the Jack Puzzle, a masterful brain teaser designed to captivate and provide an engaging escape from digital distractions
• Decorative Engineering: Crafted with precision from six notched bars that intricately interlock to form a unified “jack” shape. Made from premium solid brass with bull-nose ends and lathe-cut 1/2" diameter pieces.
• Fun Brain Game: Weighing just over one pound, it doubles as a desk object and paperweight. If you decide to take it apart, be warned—it can be tricky to figure out how to put it back together.
• Compact & Durable: Measuring 3" x 3" x 3", this decorative brain teaser is an intriguing, aesthetic addition to your desk, shelf, or coffee table.
• Share the Joy: Unlock its clever construction and invite friends to join in the fun—work together to decipher the design and turn it into a memorable group activity.

Compromised of six notched brass bars that interlock in one specific way, this Craighill Jack Puzzle can be used for entrainment, decor or even a paperweight. It's milled by a skilled machinist in Massachusetts, and it weighs one pound. Consider yourself warned, if you take it apart, you might not be able to figure out how to put it back together.. [Details] SPECIFICATIONS: 1/2" Diameter bar Weighs approx. 1 lb Measures 3" X 3" X 3" (assembled) Solid Cartridge Brass (alloy 260 â€" 70% copper, 30% zinc) Bull-nose ends, lathe-cut Hand-drawn instructions included ORIGINS: Made in Massachusetts