Designer: Jürgen P. Grunau
Artist: Claus Stephan, Mirko Suzuki
Distribuitor: Competo / Marektoy, dan-spil, Kaissa Chess & Games, Korea Boardgames
Data apariției: 2005
Număr jucători: 2 − 4
Timp de joc: 25 minute
Clasificare: , Joc pentru familie
Categorie: Jocuri de cărți, Matematică
Mecanică: Control zonă / Influență zonă, Management mâini, Dezvoltare model
Players have hands of four cards numbered 1 through 19. Play 1, 2, 3, or 4 cards to place a stone on the gameboard, which consists of 36 numbered squares in a non-obvious order. (The yucata implementation allows for alternate arrangements.) The goal is to claim four squares in a line, horizontally, vertically, or diagonally. But multiple stones can be placed on a square, and a square is only safe if a player has two more stones on it than any other player. If four-in-a-row is not achieved within 20 turns, the game ends in favor of the player with the most points.