The winning Connecticut Play4 numbers for September 17, 2015 were: day 3-4-1-4; night 0-4-6-1.
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 17, 2015 | Night | 0-4-6-1 | 11 | 2 |
| Sep 17, 2015 | Day | 3-4-1-4 | 12 | 3 |
| Sep 16, 2015 | Night | 5-8-5-5 | 23 | 5 |
| Sep 16, 2015 | Day | 5-9-5-1 | 20 | 2 |
| Sep 15, 2015 | Night | 3-4-6-0 | 13 | 4 |
| Sep 15, 2015 | Day | 3-3-0-7 | 13 | 4 |
| Sep 14, 2015 | Night | 8-6-9-4 | 27 | 9 |
| Sep 14, 2015 | Day | 8-3-5-8 | 24 | 6 |
| Sep 13, 2015 | Night | 6-1-2-0 | 9 | 9 |
| Sep 13, 2015 | Day | 3-4-4-1 | 12 | 3 |
| Sep 12, 2015 | Night | 9-4-5-1 | 19 | 1 |
| Sep 12, 2015 | Day | 3-4-9-2 | 18 | 9 |
| Sep 11, 2015 | Night | 9-3-6-7 | 25 | 7 |
| Sep 11, 2015 | Day | 9-6-0-1 | 16 | 7 |