Tile-matching video game casual games, tile-matching games are designed to be easily accessible and easy to play, which conflicts with a traditional video gaming ethos that demands games to be challenging and punishing. Match-three games are NP-hard when generalized to an n × n playfield and played such that the player knows in advance all the tiles that will appear, with no random chance involved. In particular, it is NP-hard to determine: Tile-matching video game A tile-matching video game is a type of puzzle video game where the player manipulates tiles in order to make them disappear according to a matching criterion. In
Scrabble variants receive points for their own words, and at the end, when there are no more consonants or no more vowels, the player with the most points wins the game. This form of Scrabble can often result in many players participating simultaneously; the official record for participation in France, where Duplicate Scrabble is the preferred form of the game, is 1485 at the 1998 tournament in Vichy. It is also the predominant format used in the French World Scrabble Championships. So called because in it the blank tiles are recycled. If a blank tile is played to represent a particular letter,