Singapore 4D Prize Calculator: How to Play and pute

4d prizeEvery 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 takeCheck the latest 4D results. Draw on every Wednesday, Saturday and Sunday at 6.30pm. Home > 4D > Results Results 4D Results. 4D . Calculate Prize ;