The winning Connecticut Play3 numbers for December 18, 2015 were: day 4-2-4; night 4-7-6.
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, 2015 | Night | 4-7-6 | 17 | 8 |
| Dec 18, 2015 | Day | 4-2-4 | 10 | 1 |
| Dec 17, 2015 | Night | 5-7-9 | 21 | 3 |
| Dec 17, 2015 | Day | 8-7-3 | 18 | 9 |
| Dec 16, 2015 | Night | 4-9-9 | 22 | 4 |
| Dec 16, 2015 | Day | 5-9-5 | 19 | 1 |
| Dec 15, 2015 | Night | 0-7-1 | 8 | 8 |
| Dec 15, 2015 | Day | 5-9-2 | 16 | 7 |
| Dec 14, 2015 | Night | 3-1-9 | 13 | 4 |
| Dec 14, 2015 | Day | 5-8-2 | 15 | 6 |
| Dec 13, 2015 | Night | 8-0-6 | 14 | 5 |
| Dec 13, 2015 | Day | 5-3-6 | 14 | 5 |
| Dec 12, 2015 | Night | 5-0-1 | 6 | 6 |
| Dec 12, 2015 | Day | 2-6-8 | 16 | 7 |