4941439115067392 Felix Puzzle 智趣坊 Cast Bike 道 This puzzle, created and patented by a certain John R. Lynn, garnered a lot of attention in America back in 1898. Using gates similar to those used in the Cast Product #: felixpuzzle-Cast Bike 道 2022-09-26 Regular price: $HKD$100.0 Available from: Felix Puzzle 智趣坊In stock