The winning Delaware Play 4 numbers for April 12, 1990 were: night 9-7-8-8.
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 |
|---|---|---|---|---|
| Apr 12, 1990 | Night | 9-7-8-8 | 32 | 5 |
| Apr 11, 1990 | Night | 2-4-8-0 | 14 | 5 |
| Apr 10, 1990 | Night | 7-2-3-7 | 19 | 1 |
| Apr 9, 1990 | Night | 2-9-2-7 | 20 | 2 |
| Apr 7, 1990 | Night | 2-4-1-2 | 9 | 9 |
| Apr 6, 1990 | Night | 5-3-0-0 | 8 | 8 |