| Game plan, attention to details, logic, problem solving skills will awake your mind's brightest lights. In addition to being a brain teaser, this game is a great help to improve short-term memory and focus. The challenge is to match a randomly generated set of items, sets of which are selections on the opening screen of the game. An optional timer is available to provide the solution to the challenge. Enjoy! https://challengeville.itch.io/mastermind-challenge |  |  |