The origin of the burr puzzle is unknown. As well as it is unknown when we are going to stop enjoying the well-made wooden puzzles by Pelikan!
300 Steps to Solve Voidlock Puzzle Lock by Jean Claude Constantin
Do you know how to spot that tough guy a thousand yards out? You can tell not only by his wide neck and that deep low-pitched voice but also by the tough, masculine looking Voidlock metal puzzle by Constantin in this pocket. Just take a look at it and you’ll...
DOUBLE Tumbler Puzzle by Jon Keegan
The older brother of Jon Keegan’s “Tumbler” — a bit bigger and much harder! If you think the First Cylinder is hard you have to try this one!