The winning Connecticut Play3 numbers for February 18, 2021 were: day 9-1-5; night 2-3-0.
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 |
|---|---|---|---|---|
| Feb 18, 2021 | Night | 2-3-0 | 5 | 5 |
| Feb 18, 2021 | Day | 9-1-5 | 15 | 6 |
| Feb 17, 2021 | Night | 4-8-3 | 15 | 6 |
| Feb 17, 2021 | Day | 6-4-5 | 15 | 6 |
| Feb 16, 2021 | Night | 7-7-6 | 20 | 2 |
| Feb 16, 2021 | Day | 4-2-3 | 9 | 9 |
| Feb 15, 2021 | Night | 9-2-5 | 16 | 7 |
| Feb 15, 2021 | Day | 7-9-1 | 17 | 8 |
| Feb 14, 2021 | Night | 4-3-9 | 16 | 7 |
| Feb 14, 2021 | Day | 5-3-2 | 10 | 1 |
| Feb 13, 2021 | Night | 5-6-0 | 11 | 2 |
| Feb 13, 2021 | Day | 8-6-5 | 19 | 1 |
| Feb 12, 2021 | Night | 6-8-4 | 18 | 9 |
| Feb 12, 2021 | Day | 4-4-4 | 12 | 3 |