To beat the opponent, we have to empty the entire pile of cards in our hand. match the cards according to their colours or numbers. We have to match our cards in our hand to play the cards in our hand that match the pile by either colour or number in the board game Uno Online. To be the first player in Uno Online without any cards is the primary goal. Uno can be played by 2, 3, or 4 people. Clear your hand to win and use unique cards to block your rivals! When you hold your last card in your hand, don't forget to shout "UNO"(with the help of a button), you will receive two penal