Concentration is a card game, apparently of the Rummy[?] family where all the cards are laid out on a surface and two cards are turned over each turn. It can be played with one player or many players. This scheme is often used in quiz shows. It is also known as Memory.
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As of the census of 2000, there are 11,767 people, 3,808 households, and 2,974 families residing in the town. The population density is 2,391.2/km² ...