The winning Connecticut Play3 numbers for March 30, 2021 were: day 4-1-5; night 9-1-5.
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 30, 2021 | Night | 9-1-5 | 15 | 6 |
| Mar 30, 2021 | Day | 4-1-5 | 10 | 1 |
| Mar 29, 2021 | Night | 6-1-1 | 8 | 8 |
| Mar 29, 2021 | Day | 6-7-6 | 19 | 1 |
| Mar 28, 2021 | Night | 6-8-9 | 23 | 5 |
| Mar 28, 2021 | Day | 9-3-3 | 15 | 6 |
| Mar 27, 2021 | Night | 9-9-5 | 23 | 5 |
| Mar 27, 2021 | Day | 6-6-9 | 21 | 3 |
| Mar 26, 2021 | Night | 4-5-9 | 18 | 9 |
| Mar 26, 2021 | Day | 3-4-3 | 10 | 1 |
| Mar 25, 2021 | Night | 5-4-8 | 17 | 8 |
| Mar 25, 2021 | Day | 0-7-5 | 12 | 3 |
| Mar 24, 2021 | Night | 8-6-5 | 19 | 1 |
| Mar 24, 2021 | Day | 4-7-0 | 11 | 2 |