The winning Connecticut Play4 numbers for September 16, 2017 were: day 2-1-3-8; night 4-9-3-8.
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 16, 2017 | Night | 4-9-3-8 | 24 | 6 |
| Sep 16, 2017 | Day | 2-1-3-8 | 14 | 5 |
| Sep 15, 2017 | Night | 7-4-1-7 | 19 | 1 |
| Sep 15, 2017 | Day | 4-7-6-9 | 26 | 8 |
| Sep 14, 2017 | Night | 2-5-7-5 | 19 | 1 |
| Sep 14, 2017 | Day | 3-4-4-6 | 17 | 8 |
| Sep 13, 2017 | Night | 8-2-4-5 | 19 | 1 |
| Sep 13, 2017 | Day | 9-4-9-6 | 28 | 1 |
| Sep 12, 2017 | Night | 1-8-8-5 | 22 | 4 |
| Sep 12, 2017 | Day | 5-1-7-7 | 20 | 2 |
| Sep 11, 2017 | Night | 1-9-5-3 | 18 | 9 |
| Sep 11, 2017 | Day | 1-9-1-9 | 20 | 2 |
| Sep 10, 2017 | Night | 2-9-7-0 | 18 | 9 |
| Sep 10, 2017 | Day | 6-2-1-4 | 13 | 4 |