The winning Connecticut Play4 numbers for September 21, 2018 were: day 4-4-2-2; night 2-6-4-0.
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, 2018 | Night | 2-6-4-0 | 12 | 3 |
| Sep 21, 2018 | Day | 4-4-2-2 | 12 | 3 |
| Sep 20, 2018 | Night | 5-2-4-1 | 12 | 3 |
| Sep 20, 2018 | Day | 5-7-4-2 | 18 | 9 |
| Sep 19, 2018 | Night | 6-7-5-8 | 26 | 8 |
| Sep 19, 2018 | Day | 5-2-3-4 | 14 | 5 |
| Sep 18, 2018 | Night | 9-0-2-8 | 19 | 1 |
| Sep 18, 2018 | Day | 1-3-6-8 | 18 | 9 |
| Sep 17, 2018 | Night | 1-5-5-0 | 11 | 2 |
| Sep 17, 2018 | Day | 4-1-9-2 | 16 | 7 |
| Sep 16, 2018 | Night | 9-5-6-8 | 28 | 1 |
| Sep 16, 2018 | Day | 6-1-1-5 | 13 | 4 |
| Sep 15, 2018 | Night | 5-0-7-8 | 20 | 2 |
| Sep 15, 2018 | Day | 9-9-0-0 | 18 | 9 |