Earn Bond Wilson Coins!
Answer this welding riddle to earn a BW coin. Be sure to email your answer to: email@example.com
The puzzle is categorized as medium difficulty. Can you solve it?
The chain link puzzle goes as follows: You have 5 pieces of chain that each consist of 3 links. It costs 25 cents to open one link and weld it closed. What is the minimum it would cost to make one straight chain with all 15 links?