The winning Delaware Play 4 numbers for December 23, 1997 were: day 5-9-7-1; night 4-9-3-3.
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 |
|---|---|---|---|---|
| Dec 23, 1997 | Night | 4-9-3-3 | 19 | 1 |
| Dec 23, 1997 | Day | 5-9-7-1 | 22 | 4 |
| Dec 22, 1997 | Night | 3-7-5-7 | 22 | 4 |
| Dec 22, 1997 | Day | 5-6-0-4 | 15 | 6 |
| Dec 21, 1997 | Night | 1-2-3-7 | 13 | 4 |
| Dec 20, 1997 | Night | 3-6-8-5 | 22 | 4 |
| Dec 20, 1997 | Day | 9-0-5-0 | 14 | 5 |
| Dec 19, 1997 | Night | 5-4-6-5 | 20 | 2 |
| Dec 19, 1997 | Day | 3-4-9-9 | 25 | 7 |
| Dec 18, 1997 | Night | 3-1-3-2 | 9 | 9 |
| Dec 18, 1997 | Day | 1-3-2-8 | 14 | 5 |
| Dec 17, 1997 | Night | 5-1-4-2 | 12 | 3 |
| Dec 17, 1997 | Day | 1-5-4-0 | 10 | 1 |