Boulder Box Brain Game

Challenge your mind and patience with the Duncan Boulder Box Puzzle. A rugged and engaging brain teaser designed for puzzle lovers of all ages. Crafted to resemble a miniature boulder this cleverly constructed box must be opened through strategic thinking and problem solving. With hidden mechanisms and a satisfying tactile design the Boulder Box offers hours of fun as you twist slide and unlock its secrets. Perfect for solo play gifting or as a unique desktop fidget piece. It is a hands on way to sharpen your logic and concentration skills.