Beginners will often overlook a simple threat to score four; it is therefore important to always check all vertical, horizontal and diagonal possibilities before making a move. In a score four game in progress, one aims at forcing a win by making two threats simultaneously; conversely, one should prevent the opponent from doing so. As a general rule, discs played in the center columns are more valuable than border columns, because they participate in more potential four-ball lines (and accordingly limit the opponent's score four opportunities adn his chances of winning). Among good players trying t... [ read more about Stackem 3D >> ]