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 letter distributions it is used in some borrowed words. Zhuyin Chinese-language editions of Scrabble use these 100 tiles. The letter ㄙ ("S)" has no tile as it is almost exclusively used in the letter ㄕ (SH) in this edition. The letters ㄘ ("C)", ㄔ ("CH"), ㄈ ("F)", ㄎ ("K)", and ㄆ ("P)" are used in Zhuyin, but so infrequently that they have no tiles. Scrabble letter distributions Editions of the word board game Scrabble in different languages have differing letter distributions of the tiles, because the frequency of each letter of the alphabet is different for every language. As a general rule,