The winning Delaware Play 3 numbers for July 19, 1978 were: night 1-3-6.
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 19, 1978 | Night | 1-3-6 | 10 | 1 |
| Jul 18, 1978 | Night | 0-6-5 | 11 | 2 |
| Jul 17, 1978 | Night | 6-9-5 | 20 | 2 |
| Jul 15, 1978 | Night | 4-0-9 | 13 | 4 |
| Jul 14, 1978 | Night | 5-1-7 | 13 | 4 |
| Jul 13, 1978 | Night | 5-8-5 | 18 | 9 |