The winning Delaware Play 4 numbers for January 31, 2021 were: night 1-8-3-9.
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 |
|---|---|---|---|---|
| Jan 31, 2021 | Night | 1-8-3-9 | 21 | 3 |
| Jan 30, 2021 | Night | 6-5-0-0 | 11 | 2 |
| Jan 30, 2021 | Day | 1-3-4-0 | 8 | 8 |
| Jan 29, 2021 | Night | 3-3-5-3 | 14 | 5 |
| Jan 29, 2021 | Day | 9-6-5-8 | 28 | 1 |
| Jan 28, 2021 | Night | 1-8-8-1 | 18 | 9 |
| Jan 28, 2021 | Day | 2-9-8-8 | 27 | 9 |
| Jan 27, 2021 | Night | 9-6-9-0 | 24 | 6 |
| Jan 27, 2021 | Day | 5-7-6-0 | 18 | 9 |
| Jan 26, 2021 | Night | 4-3-2-7 | 16 | 7 |
| Jan 26, 2021 | Day | 0-8-2-2 | 12 | 3 |
| Jan 25, 2021 | Night | 0-9-2-4 | 15 | 6 |
| Jan 25, 2021 | Day | 3-9-2-3 | 17 | 8 |