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