Stake your claim and protect your territory with blokus gamer theres just one rule each piece you play must touch at least one other piece of the same colour but only at the cornersr it takes less than a minute to learn but has depth to challenge your whole familyr each player gets a set of 21 pieces red blue green or yellow then takes turns placing them on the boardr the goal is to fit the most pieces on the boardr the game ends when no one can place any more piecesr everyone co