The winning Connecticut Play3 numbers for June 21, 2017 were: day 3-8-8; night 7-1-1.
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 |
|---|---|---|---|---|
| Jun 21, 2017 | Night | 7-1-1 | 9 | 9 |
| Jun 21, 2017 | Day | 3-8-8 | 19 | 1 |
| Jun 20, 2017 | Night | 3-7-4 | 14 | 5 |
| Jun 20, 2017 | Day | 4-9-0 | 13 | 4 |
| Jun 19, 2017 | Night | 9-1-4 | 14 | 5 |
| Jun 19, 2017 | Day | 7-2-5 | 14 | 5 |
| Jun 18, 2017 | Night | 7-5-6 | 18 | 9 |
| Jun 18, 2017 | Day | 7-8-8 | 23 | 5 |
| Jun 17, 2017 | Night | 4-1-2 | 7 | 7 |
| Jun 17, 2017 | Day | 5-8-1 | 14 | 5 |
| Jun 16, 2017 | Night | 6-7-5 | 18 | 9 |
| Jun 16, 2017 | Day | 1-4-1 | 6 | 6 |
| Jun 15, 2017 | Night | 4-4-3 | 11 | 2 |
| Jun 15, 2017 | Day | 4-3-8 | 15 | 6 |