The winning Connecticut Play3 numbers for March 16, 2018 were: day 4-2-7; night 7-8-8.
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 |
|---|---|---|---|---|
| Mar 16, 2018 | Night | 7-8-8 | 23 | 5 |
| Mar 16, 2018 | Day | 4-2-7 | 13 | 4 |
| Mar 15, 2018 | Night | 1-2-3 | 6 | 6 |
| Mar 15, 2018 | Day | 3-2-6 | 11 | 2 |
| Mar 14, 2018 | Night | 2-3-0 | 5 | 5 |
| Mar 14, 2018 | Day | 9-3-5 | 17 | 8 |
| Mar 13, 2018 | Night | 9-6-9 | 24 | 6 |
| Mar 13, 2018 | Day | 8-5-3 | 16 | 7 |
| Mar 12, 2018 | Night | 2-4-8 | 14 | 5 |
| Mar 12, 2018 | Day | 8-6-3 | 17 | 8 |
| Mar 11, 2018 | Night | 2-0-0 | 2 | 2 |
| Mar 11, 2018 | Day | 4-4-6 | 14 | 5 |
| Mar 10, 2018 | Night | 6-1-9 | 16 | 7 |
| Mar 10, 2018 | Day | 8-2-3 | 13 | 4 |