UNO Official Rules: When to Say UNO and Penalties

You must yell "UNO" when playing your next-to-last card to indicate you have only one card left.

You must yell "UNO" when playing your next-to-last card to indicate you have only one card left.

No, proper names like people or places are generally prohibited in standard Scrabble play.

No, words must be placed to read either across or down on the board.

Yes, the player must show one clue card (room, person, or weapon) to refute the suggestion if they have one.

6 points for the most pudding cards, and -6 points for the fewest pudding cards, except in 2-player games.

Yes, the attacker can discontinue their attacks and end their turn whenever they feel it is to their advantage.

6 points for the most icons, 3 points for the second most, with ties split evenly between players.

No, you cannot stack a Wild Draw Four on another Wild Draw Four under official rules.

No, you cannot play words that are only spelt with an initial capital letter.

No, you cannot stack a Wild Draw Four on another Wild Draw Four under official rules.