Mind Candy today announced that Gamestop, EB Games, and Game Crazy retailers have begun selling Perplex City card packs across North America. Each pack features six puzzle cards and clues to the treasure hunt for the buried ‘Receda Cube’, worth $200,000 to whoever finds it. Perplex City is a trading card based Alternate Reality Game blending real-life treasure hunting, interactive fiction, puzzle-solving, online communities, and live events in cities around the world. Players purchase silver packs that contain six cryptic puzzle cards ranging in difficulty and including beautifully crafted riddles, origami challenges, pop culture trivia, logical mindbenders, 3D mazes and Egyptian hieroglyphs. Once solved, they provide the player with their first clues to the location of the buried treasure.