singapore 4dp a { text-decoration: under; color: #0059ae; } History Singapore Pools started selling 4D bets in May 1986 on newly introduced computerised gaming systems. This move to utilise technology in our operations was a key milestone inSingapore Pools conducts over 250 draws each year for our lottery games. To ensure that all draws are fair, random and honest, we conduct draws according to strict security guides