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
Super Scrabble Super Scrabble Super Scrabble is a board game introduced in 2004 and a variant of "Scrabble". It is played on a 21×21 grid board instead of Scrabble's usual 15×15, and uses twice as many letter tiles. In North America "Super Scrabble" is made and marketed by Winning Moves Games, but licensed by Hasbro. In the rest of the world it is manufactured by Tinderbox Games under license from Mattel. "Super Scrabble" is available in English and German. In February 2007, a "Deluxe Super Scrabble" was released with a rotating gameboard and interlocking tiles, just like "Deluxe Scrabble". The changes from