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
Anthony Pratt (businessman) "outstanding career of achievement and service to philanthropy, business and commerce." He is also a member of the Australian-American Leadership Dialogue, which seeks to strengthen and deepen the ties between Australian and American leaders. In 2017, Anthony Pratt attended Vice President Mike Pence’s business roundtable at the Vice President's official residence in Washington D.C. Also in 2017, Anthony Pratt became a member of Mar-a-Lago, President Trump's private Florida club. Pratt and his family split time between New York City and Melbourne. Pratt is Jewish. Pratt first appeared on the "Financial Review (AFR)" Rich List in 2009 (then published as the