UNO Stacking Rules: Official vs House Rules Guide

No, stacking is not an official rule; the next player must draw the cards immediately after an action card is played.

No, stacking is not an official rule; the next player must draw the cards immediately after an action card is played.

No, you cannot mix them under standard rules; stacking is only permitted using identical card types in Progressive UNO.

Yes, you can play a Wild card on your turn regardless of other playable cards in your hand.

Yes, the first player to reach 500 points wins the game, using points from cards held by opponents.

Yes, you can play multiple cards if they are in sequential order from your hand, stock, or discard piles.

Yes, you can add extra cards to a laid-down Phase if they directly extend the existing sets or runs.

Yes, you can challenge; if the player is innocent, the challenger draws 6 cards (4 plus 2 additional).

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

No, only one Skip card may be used against each player per round.

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