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
National School Scrabble Championship who had earlier that year scored a record 749 points in one game, came second two consecutive years. National School Scrabble Championship The National School Scrabble Championship, now called the North American School SCRABBLE® Championship, is a Scrabble tournament for 3rd-8th graders held annually in North America since 2003. In 2018, 3rd graders were allowed to compete for the first time; prior to 2012, 5th graders were the youngest grade allowed to compete. The School Scrabble Championship uses the SSWL dictionary, which has offensive words such as "lez" or "jew" omitted. The competition is tournament Scrabble play, in which teams