4d prizeB Package will match the winning 4D number with all 23 winning results, Prize rate for each category is different. 4D SMALL SMALL Package will only match the winning 4D number with 1st, 2nd, and 3rd Prize numbers. Of course,Every 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