4d prizePrize: Pre-Requisites for Win: Prize Money: Maximum Prize Payout: Jackpot 1 Prize: When one of the 4D numbers in the chosen pair matches one of the Top 3 prizes, i.e. either the 1st, 2nd orEvery first Wednesday of the month, 4D Winning Numbers are reflected as last four dits of the top 23 winning number combinations of the Singapore Sweep draw. Regular 4D draws take