The winning Delaware Play 4 numbers for March 12, 1990 were: night 2-6-9-8.
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 |
|---|---|---|---|---|
| Mar 12, 1990 | Night | 2-6-9-8 | 25 | 7 |
| Mar 10, 1990 | Night | 3-6-2-8 | 19 | 1 |
| Mar 9, 1990 | Night | 1-0-4-5 | 10 | 1 |
| Mar 8, 1990 | Night | 8-6-1-8 | 23 | 5 |
| Mar 7, 1990 | Night | 7-1-5-1 | 14 | 5 |
| Mar 6, 1990 | Night | 6-3-4-3 | 16 | 7 |