Number-based dominoes show large, often color-coded numerals instead of the small pips (dots) used on traditional tiles. That makes matching and counting faster and improves visibility for players with weaker eyesight or in low light, while the game rules remain the same.
Typical accessories include plastic train/engine markers, printed instructions, score pads, and a storage or carrying case. A few deluxe sets may also include electronic extras (a dual-sound centerpiece or novelty electronic whistle); those listings often note LR44 batteries as required or included.
A standard double-12 set contains 91 dominoes.
A few deluxe sets include electronic extras such as a dual-sound centerpiece or a novelty electronic whistle/key chain. Those listings typically state they require or include 3 LR44 batteries.