The winning Delaware Play 3 numbers for September 15, 1990 were: night 3-2-9.
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 15, 1990 | Night | 3-2-9 | 14 | 5 |
| Sep 14, 1990 | Night | 9-3-0 | 12 | 3 |
| Sep 13, 1990 | Night | 5-5-1 | 11 | 2 |
| Sep 12, 1990 | Night | 9-2-1 | 12 | 3 |
| Sep 11, 1990 | Night | 0-8-9 | 17 | 8 |
| Sep 10, 1990 | Night | 7-1-0 | 8 | 8 |