The winning Connecticut Play4 numbers for August 21, 2016 were: day 6-6-3-1; night 5-8-0-3.
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 |
|---|---|---|---|---|
| Aug 21, 2016 | Night | 5-8-0-3 | 16 | 7 |
| Aug 21, 2016 | Day | 6-6-3-1 | 16 | 7 |
| Aug 20, 2016 | Night | 5-8-4-2 | 19 | 1 |
| Aug 20, 2016 | Day | 8-2-9-3 | 22 | 4 |
| Aug 19, 2016 | Night | 8-2-3-8 | 21 | 3 |
| Aug 19, 2016 | Day | 9-9-1-4 | 23 | 5 |
| Aug 18, 2016 | Night | 2-9-8-0 | 19 | 1 |
| Aug 18, 2016 | Day | 0-2-0-4 | 6 | 6 |
| Aug 17, 2016 | Night | 2-4-7-2 | 15 | 6 |
| Aug 17, 2016 | Day | 5-4-1-8 | 18 | 9 |
| Aug 16, 2016 | Night | 0-6-0-3 | 9 | 9 |
| Aug 16, 2016 | Day | 1-4-5-9 | 19 | 1 |
| Aug 15, 2016 | Night | 8-7-3-7 | 25 | 7 |
| Aug 15, 2016 | Day | 1-0-0-4 | 5 | 5 |