Uno online free is an exciting puzzle card game lets you play the popular card game for free in your web browser, No need download or registration! you have to match the cards having the same color or number to clear all cards in your hand and block your opponents. the aim of the game you must match the color or the number with the top card on the pile, play action cards to mix the game up and be the first to get rid of all cards. Try to remove all of the cards in your hand before any of your opponents.