The winning Delaware Play 3 numbers for August 12, 1986 were: night 3-5-7.
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 |
|---|---|---|---|---|
| Aug 12, 1986 | Night | 3-5-7 | 15 | 6 |
| Aug 11, 1986 | Night | 7-4-4 | 15 | 6 |
| Aug 9, 1986 | Night | 5-8-6 | 19 | 1 |
| Aug 8, 1986 | Night | 9-1-6 | 16 | 7 |
| Aug 7, 1986 | Night | 5-1-9 | 15 | 6 |
| Aug 6, 1986 | Night | 8-4-0 | 12 | 3 |