The winning Delaware Play 4 numbers for December 12, 2021 were: night 8-5-5-9.
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 12, 2021 | Night | 8-5-5-9 | 27 | 9 |
| Dec 11, 2021 | Night | 4-4-8-2 | 18 | 9 |
| Dec 11, 2021 | Day | 4-0-1-0 | 5 | 5 |
| Dec 10, 2021 | Night | 0-8-6-5 | 19 | 1 |
| Dec 10, 2021 | Day | 6-1-4-5 | 16 | 7 |
| Dec 9, 2021 | Night | 7-7-4-8 | 26 | 8 |
| Dec 9, 2021 | Day | 3-5-2-3 | 13 | 4 |
| Dec 8, 2021 | Night | 1-7-3-3 | 14 | 5 |
| Dec 8, 2021 | Day | 8-8-6-3 | 25 | 7 |
| Dec 7, 2021 | Night | 5-5-8-9 | 27 | 9 |
| Dec 7, 2021 | Day | 0-3-6-7 | 16 | 7 |
| Dec 6, 2021 | Night | 3-6-5-0 | 14 | 5 |
| Dec 6, 2021 | Day | 4-1-8-3 | 16 | 7 |