The winning Delaware Play 4 numbers for February 15, 2005 were: day 1-9-8-9; night 5-7-3-5.
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 |
|---|---|---|---|---|
| Feb 15, 2005 | Night | 5-7-3-5 | 20 | 2 |
| Feb 15, 2005 | Day | 1-9-8-9 | 27 | 9 |
| Feb 14, 2005 | Night | 1-0-0-1 | 2 | 2 |
| Feb 14, 2005 | Day | 8-8-9-2 | 27 | 9 |
| Feb 13, 2005 | Night | 1-9-2-2 | 14 | 5 |
| Feb 12, 2005 | Night | 6-1-2-7 | 16 | 7 |
| Feb 12, 2005 | Day | 7-7-8-8 | 30 | 3 |
| Feb 11, 2005 | Night | 8-2-3-9 | 22 | 4 |
| Feb 11, 2005 | Day | 0-6-5-4 | 15 | 6 |
| Feb 10, 2005 | Night | 5-9-9-1 | 24 | 6 |
| Feb 10, 2005 | Day | 3-6-5-0 | 14 | 5 |
| Feb 9, 2005 | Night | 6-0-0-1 | 7 | 7 |
| Feb 9, 2005 | Day | 5-0-8-3 | 16 | 7 |