number4dHow to Play Toto 4D. To play Toto 4D, you have to choose a combination of 4 numbers from 0 to 9. The minimum cost is RM1. 23 sets of winning 4D numbers across fivep a { text-decoration: under; color: #0059ae; } History Singapore Pools started selling 4D bets in May 1986 on newly introduced computerised gaming