The winning Delaware Play 4 numbers for June 21, 1999 were: day 1-3-8-0; night 1-8-0-1.
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 |
|---|---|---|---|---|
| Jun 21, 1999 | Night | 1-8-0-1 | 10 | 1 |
| Jun 21, 1999 | Day | 1-3-8-0 | 12 | 3 |
| Jun 20, 1999 | Night | 6-6-3-1 | 16 | 7 |
| Jun 19, 1999 | Night | 8-2-7-8 | 25 | 7 |
| Jun 19, 1999 | Day | 8-3-6-9 | 26 | 8 |
| Jun 18, 1999 | Night | 6-5-4-4 | 19 | 1 |
| Jun 18, 1999 | Day | 6-0-7-2 | 15 | 6 |
| Jun 17, 1999 | Night | 2-1-0-1 | 4 | 4 |
| Jun 17, 1999 | Day | 5-7-2-1 | 15 | 6 |
| Jun 16, 1999 | Night | 6-6-9-2 | 23 | 5 |
| Jun 16, 1999 | Day | 2-0-5-3 | 10 | 1 |
| Jun 15, 1999 | Night | 0-1-7-7 | 15 | 6 |
| Jun 15, 1999 | Day | 4-2-7-3 | 16 | 7 |