The winning Connecticut Play4 numbers for December 18, 2019 were: day 2-3-7-2; night 1-5-7-3.
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 |
|---|---|---|---|---|
| Dec 18, 2019 | Night | 1-5-7-3 | 16 | 7 |
| Dec 18, 2019 | Day | 2-3-7-2 | 14 | 5 |
| Dec 17, 2019 | Night | 0-6-6-1 | 13 | 4 |
| Dec 17, 2019 | Day | 6-7-8-1 | 22 | 4 |
| Dec 16, 2019 | Night | 1-8-0-8 | 17 | 8 |
| Dec 16, 2019 | Day | 3-2-1-7 | 13 | 4 |
| Dec 15, 2019 | Night | 8-7-1-7 | 23 | 5 |
| Dec 15, 2019 | Day | 9-4-8-9 | 30 | 3 |
| Dec 14, 2019 | Night | 8-1-4-1 | 14 | 5 |
| Dec 14, 2019 | Day | 7-9-5-8 | 29 | 2 |
| Dec 13, 2019 | Night | 0-1-9-3 | 13 | 4 |
| Dec 13, 2019 | Day | 8-1-7-4 | 20 | 2 |
| Dec 12, 2019 | Night | 6-2-0-0 | 8 | 8 |
| Dec 12, 2019 | Day | 6-6-6-7 | 25 | 7 |