4D Result

win 4d4D draw tied to the Singapore Sweep draw. Every first Wednesday of the month, 4D Winning Numbers are reflected as last four dits of the top 23 winning number binations of the Singapore Sweep draw.7 1.3.2. M-System Okay, so a System Play lets you buy more than 1 pair of 4D numbers. M-System takes it to the next level, which lets you buy 10 or more numbers.