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 making them slightly smaller than the squares on the board. Only the rosewood tiles of the deluxe edition varies the width up to for different letters. Travelling versions of the game often have smaller tiles (e.g. ); sometimes they are magnetic to keep them in place. The capital letter is printed in black at the centre of the tile face and the letter's point value printed in a smaller font at the bottom right corner. S is one of the most valuable tiles in English-language Scrabble because it can be appended to many words to pluralize them (or in the