The winning Delaware Play 3 numbers for December 19, 1980 were: night 0-4-3.
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 |
|---|---|---|---|---|
| Dec 19, 1980 | Night | 0-4-3 | 7 | 7 |
| Dec 18, 1980 | Night | 7-7-4 | 18 | 9 |
| Dec 17, 1980 | Night | 0-8-2 | 10 | 1 |
| Dec 16, 1980 | Night | 7-6-0 | 13 | 4 |
| Dec 15, 1980 | Night | 3-6-5 | 14 | 5 |
| Dec 13, 1980 | Night | 0-3-0 | 3 | 3 |