Description
- Difficulty Level [1-5]: 5 (Most Difficult)
- Approximate Dimensions: 3.25" x 3.25" x 3.25"
- Smooth Touch and Feel, Made of Natural Wood
- Excellent Quality. Satisfaction guarantee
- Solution is not available at this time.
Want the ultimate challenge? Well here it is, the most difficult puzzle, an 18 piece burr that's almost impossible to solve. You've been warned. Take it apart and attempt to put it back together. Suitable for serious puzzlers only.