What is 4D? 4D stands for "4 digits." It is a popular lottery game in Singapore where by players pick out a combination of 4 numbers from 0000 to 9999. How can the sport Function? Gamers select their sought after 4-digit amount or can go with a random variety. https://trevorfafhj.bligblogging.com/28712416/4d-final-results-today