The winning Delaware Play 4 numbers for February 21, 2022 were: day 3-9-7-1; night 3-1-1-8.
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, 2022 | Night | 3-1-1-8 | 13 | 4 |
| Feb 21, 2022 | Day | 3-9-7-1 | 20 | 2 |
| Feb 20, 2022 | Night | 6-2-7-0 | 15 | 6 |
| Feb 19, 2022 | Night | 4-3-6-0 | 13 | 4 |
| Feb 19, 2022 | Day | 5-8-2-3 | 18 | 9 |
| Feb 18, 2022 | Night | 1-9-9-0 | 19 | 1 |
| Feb 18, 2022 | Day | 5-5-1-4 | 15 | 6 |
| Feb 17, 2022 | Night | 7-2-5-2 | 16 | 7 |
| Feb 17, 2022 | Day | 9-8-9-5 | 31 | 4 |
| Feb 16, 2022 | Night | 3-5-4-9 | 21 | 3 |
| Feb 16, 2022 | Day | 3-7-5-5 | 20 | 2 |
| Feb 15, 2022 | Night | 0-9-7-5 | 21 | 3 |
| Feb 15, 2022 | Day | 1-5-1-8 | 15 | 6 |