The winning Connecticut Play4 numbers for September 23, 2015 were: day 8-8-1-1; night 8-0-1-6.
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 23, 2015 | Night | 8-0-1-6 | 15 | 6 |
| Sep 23, 2015 | Day | 8-8-1-1 | 18 | 9 |
| Sep 22, 2015 | Night | 9-6-1-5 | 21 | 3 |
| Sep 22, 2015 | Day | 8-7-6-2 | 23 | 5 |
| Sep 21, 2015 | Night | 6-0-6-9 | 21 | 3 |
| Sep 21, 2015 | Day | 5-8-3-9 | 25 | 7 |
| Sep 20, 2015 | Night | 9-6-2-8 | 25 | 7 |
| Sep 20, 2015 | Day | 3-8-4-1 | 16 | 7 |
| Sep 19, 2015 | Night | 4-3-9-9 | 25 | 7 |
| Sep 19, 2015 | Day | 2-1-7-9 | 19 | 1 |
| Sep 18, 2015 | Night | 8-5-5-5 | 23 | 5 |
| Sep 18, 2015 | Day | 4-6-3-7 | 20 | 2 |
| Sep 17, 2015 | Night | 0-4-6-1 | 11 | 2 |
| Sep 17, 2015 | Day | 3-4-1-4 | 12 | 3 |