The winning Delaware Play 4 numbers for March 16, 2007 were: day 2-1-5-2; night 7-3-6-1.
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 16, 2007 | Night | 7-3-6-1 | 17 | 8 |
| Mar 16, 2007 | Day | 2-1-5-2 | 10 | 1 |
| Mar 15, 2007 | Night | 7-6-4-2 | 19 | 1 |
| Mar 15, 2007 | Day | 0-0-1-2 | 3 | 3 |
| Mar 14, 2007 | Night | 5-9-6-3 | 23 | 5 |
| Mar 14, 2007 | Day | 6-7-2-9 | 24 | 6 |
| Mar 13, 2007 | Night | 4-1-8-7 | 20 | 2 |
| Mar 13, 2007 | Day | 2-4-2-4 | 12 | 3 |
| Mar 12, 2007 | Night | 8-1-0-0 | 9 | 9 |
| Mar 12, 2007 | Day | 2-1-6-0 | 9 | 9 |
| Mar 11, 2007 | Night | 2-9-5-1 | 17 | 8 |
| Mar 10, 2007 | Night | 6-4-7-1 | 18 | 9 |
| Mar 10, 2007 | Day | 2-2-5-8 | 17 | 8 |