The winning Delaware Play 4 numbers for August 16, 2005 were: day 8-4-7-3; night 1-5-5-9.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Aug 16, 2005 | Night | 1-5-5-9 | 20 | 2 |
| Aug 16, 2005 | Day | 8-4-7-3 | 22 | 4 |
| Aug 15, 2005 | Night | 7-6-9-6 | 28 | 1 |
| Aug 15, 2005 | Day | 9-6-4-0 | 19 | 1 |
| Aug 14, 2005 | Night | 9-6-4-4 | 23 | 5 |
| Aug 13, 2005 | Night | 3-3-9-4 | 19 | 1 |
| Aug 13, 2005 | Day | 2-4-5-6 | 17 | 8 |
| Aug 12, 2005 | Night | 2-1-4-7 | 14 | 5 |
| Aug 12, 2005 | Day | 6-8-1-8 | 23 | 5 |
| Aug 11, 2005 | Night | 8-5-3-6 | 22 | 4 |
| Aug 11, 2005 | Day | 7-8-2-6 | 23 | 5 |
| Aug 10, 2005 | Night | 5-8-7-5 | 25 | 7 |
| Aug 10, 2005 | Day | 5-3-6-9 | 23 | 5 |