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
Jungle (board game) Jungle (board game) Jungle or Dou Shou Qi () is a modern Chinese board game with an obscure history. The game is played on a 7×9 board and is popular with children in the Far East. The game is also known as The Jungle Game, Children's Chess, Oriental Chess, and Animal Chess. Jungle is a two-player strategy game and has been cited as resembling the Western game "Stratego", but "Stratego" actually has more in common with another Chinese board game known as Jun Qi (). The Jungle gameboard represents a jungle terrain with dens, traps "set" around dens, and rivers.