A blacksmith has 5 sections of an iron chain. One section has 3 links, two have 4 links, one has 5 links, and one has 6 links. He is tasked to connect the links into one long chain. It takes him 5 minutes to open a link, and 8 minutes to close it.
What is the fastest that the blacksmith can complete the chain?
puzzles/chains.txt · Last modified: 020090621 1056 by christo