The winning Delaware Play 4 numbers for February 12, 1999 were: day 2-8-7-7; night 3-7-8-0.
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 |
|---|---|---|---|---|
| Feb 12, 1999 | Night | 3-7-8-0 | 18 | 9 |
| Feb 12, 1999 | Day | 2-8-7-7 | 24 | 6 |
| Feb 11, 1999 | Night | 1-1-8-5 | 15 | 6 |
| Feb 11, 1999 | Day | 1-2-8-9 | 20 | 2 |
| Feb 10, 1999 | Night | 9-9-9-2 | 29 | 2 |
| Feb 10, 1999 | Day | 8-5-8-3 | 24 | 6 |
| Feb 9, 1999 | Night | 7-1-6-6 | 20 | 2 |
| Feb 9, 1999 | Day | 4-3-5-5 | 17 | 8 |
| Feb 8, 1999 | Night | 9-0-1-9 | 19 | 1 |
| Feb 8, 1999 | Day | 4-6-3-0 | 13 | 4 |
| Feb 7, 1999 | Night | 0-5-8-6 | 19 | 1 |
| Feb 6, 1999 | Night | 3-5-4-8 | 20 | 2 |
| Feb 6, 1999 | Day | 6-8-5-8 | 27 | 9 |