The winning Delaware Play 4 numbers for March 10, 1999 were: day 5-6-3-6; night 8-8-5-0.
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).
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 10, 1999 | Night | 8-8-5-0 | 21 | 3 |
| Mar 10, 1999 | Day | 5-6-3-6 | 20 | 2 |
| Mar 9, 1999 | Night | 5-1-2-7 | 15 | 6 |
| Mar 9, 1999 | Day | 5-9-6-9 | 29 | 2 |
| Mar 8, 1999 | Night | 9-8-8-0 | 25 | 7 |
| Mar 8, 1999 | Day | 0-2-5-7 | 14 | 5 |
| Mar 7, 1999 | Night | 6-4-9-0 | 19 | 1 |
| Mar 6, 1999 | Night | 6-0-3-8 | 17 | 8 |
| Mar 6, 1999 | Day | 1-6-9-7 | 23 | 5 |
| Mar 5, 1999 | Night | 6-0-5-3 | 14 | 5 |
| Mar 5, 1999 | Day | 4-6-7-3 | 20 | 2 |
| Mar 4, 1999 | Night | 9-3-3-2 | 17 | 8 |
| Mar 4, 1999 | Day | 7-0-8-4 | 19 | 1 |