Wine Barrel Burr Puzzle | Interlocking Wood Brain Teaser Size:XL (2-tone) or your office desk

or your office desk

but we may vary woods that could include walnut

or anyone who appreciates handmade wood puzzles

This ancient mathematical challenge blends logic

Wine Barrel Burr Puzzle | Interlocking Wood Brain Teaser Size:XL (2-tone) or your office deskSolving may be harder than making fine wine! A Classic puzzle from the early 1900s. Related to the diamond cube puzzle. Comes apart into 12 pieces. Quite difficult to get back together. Uses a very interesting slide and interlock system that will hold the barrel securely in place when assembled. Available in 2 sizes; large and XL. Level of Difficulty: Level 4 Materials: wood