The winning Delaware Play 3 numbers for September 18, 1986 were: night 7-9-9.
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 |
|---|---|---|---|---|
| Sep 18, 1986 | Night | 7-9-9 | 25 | 7 |
| Sep 17, 1986 | Night | 3-1-6 | 10 | 1 |
| Sep 16, 1986 | Night | 0-1-3 | 4 | 4 |
| Sep 15, 1986 | Night | 1-6-1 | 8 | 8 |
| Sep 13, 1986 | Night | 0-0-0 | 0 | 0 |
| Sep 12, 1986 | Night | 9-2-9 | 20 | 2 |