There are a total of 108 cards in this deck. Note that you have to press the '1' button when you only have one card remaining else, you'll be penalized with two penalty cards! If you don't have a playable card, you'll have to draw from the pile until you find one. You can complete this mission by matching the cards with the same color or number of the card in front of you. Welcome to the world of Uno cards where you can relax and release stress with the familiar Uno game! The game's goal is to get clear of all of the cards you have in your hand. You have to match the cards having the same color or number to clear all cards in your hand and block your opponents. Uno Online is an exciting puzzle card game.