The winning Connecticut Play4 numbers for September 28, 2021 were: day 5-3-3-0; night 2-3-5-1.
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 |
|---|---|---|---|---|
| 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 |
| Sep 26, 2021 | Night | 6-8-4-1 | 19 | 1 |
| Sep 26, 2021 | Day | 7-1-3-2 | 13 | 4 |
| Sep 25, 2021 | Night | 3-1-5-5 | 14 | 5 |
| Sep 25, 2021 | Day | 6-4-6-8 | 24 | 6 |
| Sep 24, 2021 | Night | 8-0-5-6 | 19 | 1 |
| Sep 24, 2021 | Day | 1-1-7-5 | 14 | 5 |
| Sep 23, 2021 | Night | 2-1-1-9 | 13 | 4 |
| Sep 23, 2021 | Day | 9-7-7-9 | 32 | 5 |
| Sep 22, 2021 | Night | 6-6-2-5 | 19 | 1 |
| Sep 22, 2021 | Day | 4-4-9-7 | 24 | 6 |