 To create a Brain Chain and win the game a player or team must form an unbroken line of six links in a row vertically, horizontally or diagonally on the Category Grid.The yellow playing pawn is considered a link during a player's turn—allowing a team to win by connecting five links on the border of the grid and moving the pawn to connect with those links.Each "Brain Chain" trivia set consists of approximately 3,200 trivia questions and answers which are divided among eight categories