The winning Delaware Play 3 numbers for August 19, 1999 were: day 5-0-8; night 3-2-1.
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 19, 1999 | Night | 3-2-1 | 6 | 6 |
| Aug 19, 1999 | Day | 5-0-8 | 13 | 4 |
| Aug 18, 1999 | Night | 7-6-4 | 17 | 8 |
| Aug 18, 1999 | Day | 8-9-5 | 22 | 4 |
| Aug 17, 1999 | Night | 1-8-4 | 13 | 4 |
| Aug 17, 1999 | Day | 1-8-2 | 11 | 2 |
| Aug 16, 1999 | Night | 7-8-1 | 16 | 7 |
| Aug 16, 1999 | Day | 1-1-5 | 7 | 7 |
| Aug 15, 1999 | Night | 8-6-1 | 15 | 6 |
| Aug 14, 1999 | Night | 6-5-0 | 11 | 2 |
| Aug 14, 1999 | Day | 8-6-2 | 16 | 7 |
| Aug 13, 1999 | Night | 0-4-5 | 9 | 9 |
| Aug 13, 1999 | Day | 2-2-4 | 8 | 8 |