Mechanical puzzles come in 10 categories and that includes Twisty Puzzles such as Rubik's Cube. John Rausch maintains the largest encyclopedic web site for mech

Mechanical puzzles come in 10 categories and that includes Twisty Puzzles such as Rubik's Cube. John Rausch maintains the largest encyclopedic web site for mechanical puzzles. https://johnrausch.com/PuzzleWorld/cat/category.htm https://johnrausch.com/PuzzleWorld/cat/category.htm There are many different designs, and one collector has over 48,000 different puzzles. Like magicians, puzzle designers, stay up late at night designing diabolical devices. Kagen's puzzle table is impressive and beautiful and his work is well-respected in the secret puzzle cabal. https://kagensound.com/Lotus4.html https://kagensound.com/Lotus4.html