The winning Connecticut Play3 numbers for August 17, 2021 were: day 7-9-5; night 0-7-7.
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 |
|---|---|---|---|---|
| Aug 17, 2021 | Night | 0-7-7 | 14 | 5 |
| Aug 17, 2021 | Day | 7-9-5 | 21 | 3 |
| Aug 16, 2021 | Night | 4-2-1 | 7 | 7 |
| Aug 16, 2021 | Day | 0-2-1 | 3 | 3 |
| Aug 15, 2021 | Night | 2-8-7 | 17 | 8 |
| Aug 15, 2021 | Day | 1-7-9 | 17 | 8 |
| Aug 14, 2021 | Night | 8-7-2 | 17 | 8 |
| Aug 14, 2021 | Day | 7-9-6 | 22 | 4 |
| Aug 13, 2021 | Night | 9-6-7 | 22 | 4 |
| Aug 13, 2021 | Day | 2-9-1 | 12 | 3 |
| Aug 12, 2021 | Night | 4-9-5 | 18 | 9 |
| Aug 12, 2021 | Day | 6-6-9 | 21 | 3 |
| Aug 11, 2021 | Night | 7-1-6 | 14 | 5 |
| Aug 11, 2021 | Day | 9-1-5 | 15 | 6 |