Scrabble letter distributions or both. This is not an official version of the game, although Hasbro did create their own licensed "Star Trek Scrabble" game in which players can receive bonus points by playing Klingon words. "Star Trek Scrabble" uses standard English-language tiles. There are three kinds of Latin-language Scrabble sets developed by three authorities in the language. The first distribution, developed by the Centre for Medieval Studies of the University of Toronto, uses these 100 tiles: An extension of the first distribution for Latin Paleography, developed by the Centre for Medieval Studies of the University of Toronto, uses these 120 tiles: The
Tile tracking player who can plan and calculate the best move while taking into consideration the other player's possible responses—winning a close game by blocking an opponent’s big play or setting up a high-scoring play the opponent cannot block. Scrabble champion John Holgate notes that tile-tracking is particularly important in tight "bobbing" finishes when the bag is empty, and that many games are lost through "just not knowing what tiles your opponent has on her rack. You simply cannot calculate possible permutations if you are unsure about which letters are relevant." Tracking can also tell a player if the bag is ‘vowel-heavy’