The winning Delaware Play 4 numbers for February 21, 2017 were: day 9-5-7-1; night 8-6-9-5.
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 21, 2017 | Night | 8-6-9-5 | 28 | 1 |
| Feb 21, 2017 | Day | 9-5-7-1 | 22 | 4 |
| Feb 20, 2017 | Night | 9-7-4-0 | 20 | 2 |
| Feb 20, 2017 | Day | 6-6-8-3 | 23 | 5 |
| Feb 19, 2017 | Night | 5-2-1-5 | 13 | 4 |
| Feb 18, 2017 | Night | 1-8-8-3 | 20 | 2 |
| Feb 18, 2017 | Day | 9-1-1-9 | 20 | 2 |
| Feb 17, 2017 | Night | 5-0-4-8 | 17 | 8 |
| Feb 17, 2017 | Day | 3-0-0-4 | 7 | 7 |
| Feb 16, 2017 | Night | 2-9-7-8 | 26 | 8 |
| Feb 16, 2017 | Day | 4-4-4-5 | 17 | 8 |
| Feb 15, 2017 | Night | 8-1-0-3 | 12 | 3 |
| Feb 15, 2017 | Day | 5-4-3-6 | 18 | 9 |