The winning Connecticut Play4 numbers for March 21, 2020 were: day 1-6-0-1; night 2-5-3-9.
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).
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 21, 2020 | Night | 2-5-3-9 | 19 | 1 |
| Mar 21, 2020 | Day | 1-6-0-1 | 8 | 8 |
| Mar 20, 2020 | Night | 8-3-4-8 | 23 | 5 |
| Mar 20, 2020 | Day | 8-4-1-1 | 14 | 5 |
| Mar 19, 2020 | Night | 6-6-6-6 | 24 | 6 |
| Mar 19, 2020 | Day | 4-0-0-4 | 8 | 8 |
| Mar 18, 2020 | Night | 5-1-8-8 | 22 | 4 |
| Mar 18, 2020 | Day | 8-1-2-9 | 20 | 2 |
| Mar 17, 2020 | Night | 4-6-8-2 | 20 | 2 |
| Mar 17, 2020 | Day | 2-7-4-6 | 19 | 1 |
| Mar 16, 2020 | Night | 4-1-5-0 | 10 | 1 |
| Mar 16, 2020 | Day | 8-4-6-3 | 21 | 3 |
| Mar 15, 2020 | Night | 3-6-6-7 | 22 | 4 |
| Mar 15, 2020 | Day | 2-3-0-8 | 13 | 4 |