In Uno, the "Wild Card" allows the player to choose the color of the next card to be played.
No, you cannot play a Wild Card on another Wild Card in Uno.
No, you do not have to play a wild card if you have it in Uno.
No, you cannot go out on a wild card in Uno.
Yes, you can win in Uno with a wild card.
No, you cannot place a Wild card on top of another Wild card in Uno.
No, in Uno, you cannot play a Wild card on top of another Wild card.
In Uno, you cannot put a Wild Card on top of another Wild Card.
No, you cannot stack a Wild card on top of another Wild card in Uno.
No, you cannot play a Wild Card after playing a regular Uno card.
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No, you cannot win in Uno by playing a wild card.
Playing a Uno reverse wild card in Uno means that the direction of play is reversed, so the person who played the card gets to choose the next player's turn instead of the usual order.