singapore prize 4dPrize Group, Share Amount (Each), No. of Winning Shares. Group 1. $1,279,986. 1. Group 2. $134,736. 2. Group 3. $1,971. 94. Group 4. $410. 247. Group 5.Singapore Pools 4D. To play 4D, select a four-dit number from 0000 to 9999. The minimum cost is $1, inclusive of GST. Draws take place every Wednesday, Saturday and Sunday at 6.30pm.