The winning Delaware Play 4 numbers for August 16, 2010 were: day 9-1-2-1; night 8-5-8-9.
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, 2010 | Night | 8-5-8-9 | 30 | 3 |
| Aug 16, 2010 | Day | 9-1-2-1 | 13 | 4 |
| Aug 15, 2010 | Night | 0-8-6-3 | 17 | 8 |
| Aug 14, 2010 | Night | 8-8-5-2 | 23 | 5 |
| Aug 14, 2010 | Day | 4-4-9-4 | 21 | 3 |
| Aug 13, 2010 | Night | 3-3-8-4 | 18 | 9 |
| Aug 13, 2010 | Day | 9-3-1-5 | 18 | 9 |
| Aug 12, 2010 | Night | 5-9-0-9 | 23 | 5 |
| Aug 12, 2010 | Day | 2-8-7-7 | 24 | 6 |
| Aug 11, 2010 | Night | 9-7-0-5 | 21 | 3 |
| Aug 11, 2010 | Day | 1-9-2-9 | 21 | 3 |
| Aug 10, 2010 | Night | 7-9-5-4 | 25 | 7 |
| Aug 10, 2010 | Day | 9-8-6-7 | 30 | 3 |