The winning Delaware Play 3 numbers for June 16, 1978 were: night 3-4-0.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Jun 16, 1978 | Night | 3-4-0 | 7 | 7 |
| Jun 15, 1978 | Night | 6-3-9 | 18 | 9 |
| Jun 14, 1978 | Night | 0-2-5 | 7 | 7 |
| Jun 13, 1978 | Night | 6-7-9 | 22 | 4 |
| Jun 12, 1978 | Night | 1-6-0 | 7 | 7 |
| Jun 10, 1978 | Night | 4-2-4 | 10 | 1 |