Mechanical puzzles have been around for well over two and a half thousand years, and many traditional formats have remained for a good length of time. Today, with more accurate design and manufacture, including the use of computers to design and model some of the more intriguing puzzles, there is a very wide range of [...]

Mechanical or hand held puzzles have been popular for hundreds of years, and have provided many hours of puzzling fun for all types of people, both young and old. Manual puzzles can often  be seen on office desks, living room coffee tables and in children’s toy boxes. Puzzles can while away a few minutes or [...]