The winning Delaware Play 4 numbers for March 19, 2010 were: day 2-9-7-2; night 2-3-9-9.
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).
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 19, 2010 | Night | 2-3-9-9 | 23 | 5 |
| Mar 19, 2010 | Day | 2-9-7-2 | 20 | 2 |
| Mar 18, 2010 | Night | 0-8-8-1 | 17 | 8 |
| Mar 18, 2010 | Day | 0-3-1-0 | 4 | 4 |
| Mar 17, 2010 | Night | 4-3-0-6 | 13 | 4 |
| Mar 17, 2010 | Day | 0-0-6-6 | 12 | 3 |
| Mar 16, 2010 | Night | 8-0-9-4 | 21 | 3 |
| Mar 16, 2010 | Day | 8-2-9-3 | 22 | 4 |
| Mar 15, 2010 | Night | 6-6-3-2 | 17 | 8 |
| Mar 15, 2010 | Day | 8-8-5-4 | 25 | 7 |
| Mar 14, 2010 | Night | 0-9-2-8 | 19 | 1 |
| Mar 13, 2010 | Night | 9-5-3-7 | 24 | 6 |
| Mar 13, 2010 | Day | 7-9-7-8 | 31 | 4 |