No, you do not have to call "Uno" to win the game.
You can call "Uno" when you have only one card left in your hand during a game of Uno.
When you don't call "Uno" during a game of Uno, you risk being penalized by having to draw more cards.
You can call Uno when you have only one card left in your hand during the game.
You have to call "Uno" when you have only one card left in your hand during a game.
If you don't call "Uno" during a game of Uno, you may be penalized by having to draw extra cards.
You call "Uno" when you have one card left in your hand during a game of cards.
To call "Uno" in a game of cards, you must have only one card left in your hand and say "Uno" before playing that card.
Yes, in the game of Uno, you can call "Uno" before someone else if you have only one card left in your hand.
Yes, in the game of Uno, you must call out "Uno" before playing your last card to alert other players that you are about to win.
You should call "Uno" when you have only one card left in your hand during a game of Uno. This signals to the other players that you are close to winning and helps prevent you from being penalized for not saying it.
Yes, in the game of Uno, you can say "Uno" before you put down your second-to-last card.