Circulo is the world's first 4-in-1 circular strategy game; featuring four challenging games the whole family will enjoy, we're sure Circulo will become a favorite in your home for years to come! 4-in-a-Row: Players try to be the first to make a line of four tiles of their color in any direction to win! Pipe Connections: The first player to complete a continuous pipe is the winner! 4 Letter Words: The first player to create a four letter word in any direction is the winner! Sum of the Squares: The first player to line up tiles adding up to a total of seven is the winner! Contents: 1 Circulo Game Tube with Cap, 1 Set of Pipe Connections Tiles, 1 Set of 4-in-a-Row Tiles, 1 Set of 4 Letter Words Tiles, 1 Set of Sum of the Squares Tiles