The winning Delaware Play 4 numbers for February 22, 1997 were: day 8-5-9-0; night 4-2-3-4.
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 22, 1997 | Night | 4-2-3-4 | 13 | 4 |
| Feb 22, 1997 | Day | 8-5-9-0 | 22 | 4 |
| Feb 21, 1997 | Night | 9-3-6-1 | 19 | 1 |
| Feb 21, 1997 | Day | 3-7-5-3 | 18 | 9 |
| Feb 20, 1997 | Night | 5-5-4-5 | 19 | 1 |
| Feb 20, 1997 | Day | 5-4-6-6 | 21 | 3 |
| Feb 19, 1997 | Night | 6-0-7-6 | 19 | 1 |
| Feb 19, 1997 | Day | 4-2-3-4 | 13 | 4 |
| Feb 18, 1997 | Night | 8-5-8-1 | 22 | 4 |
| Feb 18, 1997 | Day | 5-6-9-8 | 28 | 1 |
| Feb 17, 1997 | Night | 1-5-2-2 | 10 | 1 |
| Feb 17, 1997 | Day | 7-8-5-1 | 21 | 3 |
| Feb 16, 1997 | Night | 6-3-0-7 | 16 | 7 |