Scrabble letter distributions included as they are used for borrowed words, or in the case of "7", optionally at the beginning of a word. In the word game PinyinPal, a Pinyin version, these 100 tiles are used: The V is used to represent Ü. Polish-language editions of Scrabble use these 100 tiles. This set has been used since 2000. Before that year, a slightly different configuration was used: Ź was worth 7 points, F was worth 4 points, and there were 2 "Fs", and 8 "As". The letters "Q", "V" and "X" have always been absent (since they are used in foreign words),
Maven (Scrabble) on Scrabble. The problem with Alpha Beta is that some Scrabble endgames require 14 moves to play out, and it is not possible to search that deeply. This is not merely a theoretical possibility. When one player is "stuck" with a tile, then playing out all remaining tiles is impossible. In that situation the optimal strategy for both sides is usually to play one tile on each turn. Maven uses a different approach. The B* search algorithm is a selective-depth, progressive-widening algorithm that guarantees to find optimal solutions to two-player games when one can compute upper and lower bounds on