teh4dSee Also: 4D Lotto results history and summary for the year 2025. (Refresh the page for the updated lotto resultsPCSO is also conducting five (5) major jackpot-bearingp 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