Kakuro: The Boardgame is a one-to-four player game involving of the competitive solving of over 100 Kakuro puzzles. On a given turn, players have sixty seconds to find the solution for a particular section of the puzzle or to challenge an opponent's answer. Once the entire puzzle has been completed (or three players have "timed out" in succession), players consult the solution and score points for each correct answer. The player who filled in the most correct answers wins! Contained within the box: Instruction book, puzzle booklet, 3D game board, clear plastic overlay, 4 dry erase markers, egg timer, small chamois (for wiping the board between games)