2 Is more important than 1, & number matching is king, just like uno, dos involves a race to be the first to get rid of your cards, to start, there are 2 discard piles between the players, each player can discard on either pile with either 1 or 2 cards, so if a player has 2 cards that add up to the number of a card in the center pile, they are able to put down both cards, when you're down to 2 cards, yell dos, first person to 200 points wins, a 112 card deck plus instructions, for 2 to 4 players, ages 7 & older, colors & decorations may vary. Features Uno -kids, teens and adults easy to pick up, impossible to put down Perfect gift for any fan of uno Specifications Weight: 4.85 lbs