Review of the logic/deduction game "The Search for Planet X," designed by James Masino and Ben Rosset, and published by Foxtrot Games and Renegade Games. Many astronomers have hypothesized about a large mysterious planet lurking at the edge of our solar system. In this game, you play the role of one of these scientists, trying to gain the most points for discovering the locations of various objects in the fringes of the system, including Planet X itself.