Uno is one of the best card games ever created and you can play it for free at Friv.cm! In Uno game online, the rules are pretty simple: Draw cards of four different colors (red, green, yellow, blue) and discard them onto the pile as many times as possible. Try to become the first player with no cards in their hands to win the game. You have to match the color or the number of any card in your hands with the card on top of the discard pile. If you cannot discard any of the cards that you hold, draw a new card. Use wild cards or action cards to get an advantage or to slow down the progression of your opponents. Play the Skip card to make the next player miss a turn. Reverse card switches the play direction from clockwise to counterclockwise, or vice versa. Draw Two (+2) forces the next player draw 2 cards. Wild card makes you choose the next color. Wild Draw Four (+4 and wild) forces the next player to draw 4 cards and to miss their turn.