The winning Connecticut Play3 numbers for March 15, 2020 were: day 5-7-5; night 0-3-3.
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 15, 2020 | Night | 0-3-3 | 6 | 6 |
| Mar 15, 2020 | Day | 5-7-5 | 17 | 8 |
| Mar 14, 2020 | Night | 2-6-0 | 8 | 8 |
| Mar 14, 2020 | Day | 2-4-2 | 8 | 8 |
| Mar 13, 2020 | Night | 9-0-1 | 10 | 1 |
| Mar 13, 2020 | Day | 6-3-9 | 18 | 9 |
| Mar 12, 2020 | Night | 5-3-1 | 9 | 9 |
| Mar 12, 2020 | Day | 1-3-8 | 12 | 3 |
| Mar 11, 2020 | Night | 0-5-1 | 6 | 6 |
| Mar 11, 2020 | Day | 1-5-8 | 14 | 5 |
| Mar 10, 2020 | Night | 2-9-4 | 15 | 6 |
| Mar 10, 2020 | Day | 2-6-5 | 13 | 4 |
| Mar 9, 2020 | Night | 5-8-4 | 17 | 8 |
| Mar 9, 2020 | Day | 9-9-5 | 23 | 5 |