The winning Connecticut Play4 numbers for September 21, 2023 were: day 9-1-5-7; night 6-6-1-6.
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 |
|---|---|---|---|---|
| Sep 21, 2023 | Night | 6-6-1-6 | 19 | 1 |
| Sep 21, 2023 | Day | 9-1-5-7 | 22 | 4 |
| Sep 20, 2023 | Night | 7-4-4-1 | 16 | 7 |
| Sep 20, 2023 | Day | 0-7-3-3 | 13 | 4 |
| Sep 19, 2023 | Night | 8-9-6-3 | 26 | 8 |
| Sep 19, 2023 | Day | 3-1-9-1 | 14 | 5 |
| Sep 18, 2023 | Night | 9-0-7-8 | 24 | 6 |
| Sep 18, 2023 | Day | 9-0-3-1 | 13 | 4 |
| Sep 17, 2023 | Night | 3-4-7-0 | 14 | 5 |
| Sep 17, 2023 | Day | 7-6-9-9 | 31 | 4 |
| Sep 16, 2023 | Night | 5-9-9-5 | 28 | 1 |
| Sep 16, 2023 | Day | 8-9-0-3 | 20 | 2 |
| Sep 15, 2023 | Night | 1-9-9-8 | 27 | 9 |
| Sep 15, 2023 | Day | 9-7-4-8 | 28 | 1 |