The winning Connecticut Play4 numbers for October 3, 2021 were: day 0-8-2-0; night 8-2-4-6.
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 |
|---|---|---|---|---|
| Oct 3, 2021 | Night | 8-2-4-6 | 20 | 2 |
| Oct 3, 2021 | Day | 0-8-2-0 | 10 | 1 |
| Oct 2, 2021 | Night | 8-3-6-0 | 17 | 8 |
| Oct 2, 2021 | Day | 8-6-4-0 | 18 | 9 |
| Oct 1, 2021 | Night | 1-4-3-5 | 13 | 4 |
| Oct 1, 2021 | Day | 4-4-3-4 | 15 | 6 |
| Sep 30, 2021 | Night | 3-9-5-7 | 24 | 6 |
| Sep 30, 2021 | Day | 6-1-1-7 | 15 | 6 |
| Sep 29, 2021 | Night | 6-0-7-1 | 14 | 5 |
| Sep 29, 2021 | Day | 5-7-2-0 | 14 | 5 |
| Sep 28, 2021 | Night | 2-3-5-1 | 11 | 2 |
| Sep 28, 2021 | Day | 5-3-3-0 | 11 | 2 |
| Sep 27, 2021 | Night | 7-9-0-6 | 22 | 4 |
| Sep 27, 2021 | Day | 8-3-2-5 | 18 | 9 |