A challenge for players of all ages. This deceptively simple game truly requires an amazing degree of concentration to win. This travel size makes it easy to play anywhere. Game Play: Choose a color, red or yellow. Pick a column, then drop your checker. Try to build a way to get 4 of your checkers in a row across, up and down or diagonally, while blocking your opponent. Get 4 in a row first and you win. A 2 Player Game for ages 6 and up.