The winning Delaware Play 3 numbers for March 18, 2021 were: day 3-4-5; night 4-5-0.
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 |
|---|---|---|---|---|
| Mar 18, 2021 | Night | 4-5-0 | 9 | 9 |
| Mar 18, 2021 | Day | 3-4-5 | 12 | 3 |
| Mar 17, 2021 | Night | 3-9-4 | 16 | 7 |
| Mar 17, 2021 | Day | 3-1-1 | 5 | 5 |
| Mar 16, 2021 | Night | 1-8-8 | 17 | 8 |
| Mar 16, 2021 | Day | 2-1-6 | 9 | 9 |
| Mar 15, 2021 | Night | 3-4-0 | 7 | 7 |
| Mar 15, 2021 | Day | 5-8-6 | 19 | 1 |
| Mar 14, 2021 | Night | 8-9-3 | 20 | 2 |
| Mar 13, 2021 | Night | 3-2-9 | 14 | 5 |
| Mar 13, 2021 | Day | 3-8-4 | 15 | 6 |
| Mar 12, 2021 | Night | 4-0-1 | 5 | 5 |
| Mar 12, 2021 | Day | 5-1-2 | 8 | 8 |