Deduction board game are drawn at random. Notable members of this category include "Black Box" and "Master Mind". Investigation games are board games in which the players generally play as police, detectives or other investigators. The best known game of this type is "Cluedo". In fact, many of games in this category utilize a mechanic known as "The Missing Card," which was developed by Anthony E. Pratt for "Cluedo" ("Clue" in the United States). "The Missing Card" takes a known set of cards (or other token) and removes one or more of them. By gathering information and using deduction and logic, the players
Which Witch? (board game) tokens of identical color. In each turn, each player rolls a single die to determine movement distance along a tiled track through the rooms. Several tiles are "danger" squares because they are in the path of the game's "whammy ball", a steel ball dropped into the central chimney that falls randomly into one of the rooms. The end of the track in the Bat's Ballroom is the "Charmed Circle". The player to reach the Charmed Circle first wins the game. After rolling the die, a player draws a card from a deck. Each card is imprinted with one of three