Mattel - Ref: BJV44 - Mattel Games Blokus, Family Board Game, Strategy Game for the Whole Family, Board Game, Less than a Minute to Learn the Rules

Claim your supremacy, protect your territory! 
Less than a minute is enough to learn how to play, but with its endless challenges, this game will excite the whole family! 
All players are dealt 21 pieces (blue, red, green or yellow) and take turns placing their pieces on the board. 
There is only one rule to respect: each new piece played must touch another piece of the same color, but only at the corners! 
The aim of the game is to place as many pieces as possible on the board. 
The game is over when none of the players can place any more pieces. 
The player with the fewest squares wins the game! -The ideal strategy game for the whole family. 
Less than a minute is enough to learn how to play it, but what a challenge for all ages! -Players take turns placing pieces on the board: each placed piece must touch a piece of the same color, but only at the corners! -Claim your supremacy and protect your territory by placing as many pieces on the board as possible while trying to block your opponents! -The game is over when none of the players can place any more pieces. 
The player with the fewest squares wins the game!