Triominos Onyx TinCelebrate the 50th anniversary of the classic board game Triominoes with this sleek Onyx edition! This edition features new black pieces with white text, packaged inside a metal storage tin. Everyone knows how to play dominoes, but the Triominos brings a more strategic and fun thanks to the triangular shape of its tiles. Score points by matching the numbers on the triple faced counters. This game requires a bit of insight, logic and a lot of strategy!