The winning Connecticut Play4 numbers for October 4, 2015 were: day 2-1-3-5; night 1-0-2-1.
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 |
|---|---|---|---|---|
| Oct 4, 2015 | Night | 1-0-2-1 | 4 | 4 |
| Oct 4, 2015 | Day | 2-1-3-5 | 11 | 2 |
| Oct 3, 2015 | Night | 1-7-0-0 | 8 | 8 |
| Oct 3, 2015 | Day | 7-6-3-5 | 21 | 3 |
| Oct 2, 2015 | Night | 6-5-0-2 | 13 | 4 |
| Oct 2, 2015 | Day | 4-4-9-5 | 22 | 4 |
| Oct 1, 2015 | Night | 8-9-2-8 | 27 | 9 |
| Oct 1, 2015 | Day | 1-9-6-6 | 22 | 4 |
| Sep 30, 2015 | Night | 4-2-1-2 | 9 | 9 |
| Sep 30, 2015 | Day | 0-8-4-2 | 14 | 5 |
| Sep 29, 2015 | Night | 4-2-7-9 | 22 | 4 |
| Sep 29, 2015 | Day | 8-3-2-0 | 13 | 4 |
| Sep 28, 2015 | Night | 7-1-4-3 | 15 | 6 |
| Sep 28, 2015 | Day | 2-6-8-6 | 22 | 4 |