Concentration (game) as an educational game. Any deck of playing cards may be used, although there are also commercial sets of cards with images. The rules given here are for a standard deck of 52 cards, which are normally laid face down in four rows of 13 cards each. The two jokers may be included for a total of six rows of nine cards each. Additional packs can be used for added interest. Standard rules need not be followed: the cards can be spread out anywhere, such as all around a room. In turn, each player chooses two cards and turns them
Four Color Cards in China, there was a need for cards that could be disposed of easily. Also because of the Chinese revolution and lower class connections, written rules for the game are rarely found. Hence there can be many versions of the official rules depending on the region and the household. A standard deck consists of 112 cards, divided into four colors, 28 cards each, depicting the seven Chinese chess pieces. In each color there are cards printed with each of the seven pieces of xiangqi, repeated four times each, like in mahjong. The objective of this game is very similar to