The winning Delaware Play 3 numbers for July 25, 1978 were: night 1-2-1.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Jul 25, 1978 | Night | 1-2-1 | 4 | 4 |
| Jul 24, 1978 | Night | 2-4-8 | 14 | 5 |
| Jul 22, 1978 | Night | 0-9-4 | 13 | 4 |
| Jul 21, 1978 | Night | 5-2-8 | 15 | 6 |
| Jul 20, 1978 | Night | 2-6-3 | 11 | 2 |
| Jul 19, 1978 | Night | 1-3-6 | 10 | 1 |