About This

• Brain Teaser Puzzle: Immerse yourself in the Craighill Jack Puzzle, a captivating mechanical puzzle offering a delightful break from digital distractions, suitable for both adults and kids
• Decorative Engineering: Crafted with precision, the Jack Puzzle comprises six notched bars, intricately interlocking to form a unified "jack" shape. Made from premium solid stainless steel this puzzle features bull-nose ends and lathe-cut 1/2" diameter pieces
• Fun Brain Game: Weighing just over one pound, the Jack Puzzle serves as both a desk object and a paperweight. If you decide to take it apart, be warned—it might prove challenging to figure out how to put it back together
• Compact & Durable: Measuring 3" x 3" x 3", the Jack Puzzle is a decorative brain teaser that stands as an intriguing and aesthetic addition to your desk, shelf, or coffee table
• Share The Joy: Unlock the intricacies of the Jack Puzzle and invite your friends to partake in the delight of deciphering its creative design. Collectively unravel the mystery, turning it into a memorable and engaging group activity