The winning Delaware Play 3 numbers for June 10, 1978 were: night 4-2-4.
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 10, 1978 | Night | 4-2-4 | 10 | 1 |
| Jun 9, 1978 | Night | 5-3-5 | 13 | 4 |
| Jun 8, 1978 | Night | 2-0-9 | 11 | 2 |
| Jun 7, 1978 | Night | 6-7-0 | 13 | 4 |
| Jun 6, 1978 | Night | 9-7-4 | 20 | 2 |
| Jun 5, 1978 | Night | 6-0-5 | 11 | 2 |