The winning Connecticut Play4 numbers for July 16, 2021 were: day 6-3-8-1; night 3-5-5-2.
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 |
|---|---|---|---|---|
| Jul 16, 2021 | Night | 3-5-5-2 | 15 | 6 |
| Jul 16, 2021 | Day | 6-3-8-1 | 18 | 9 |
| Jul 15, 2021 | Night | 9-9-4-1 | 23 | 5 |
| Jul 15, 2021 | Day | 5-7-1-8 | 21 | 3 |
| Jul 14, 2021 | Night | 5-2-0-8 | 15 | 6 |
| Jul 14, 2021 | Day | 2-4-6-9 | 21 | 3 |
| Jul 13, 2021 | Night | 3-2-1-3 | 9 | 9 |
| Jul 13, 2021 | Day | 5-6-4-5 | 20 | 2 |
| Jul 12, 2021 | Night | 7-7-0-3 | 17 | 8 |
| Jul 12, 2021 | Day | 0-5-8-0 | 13 | 4 |
| Jul 11, 2021 | Night | 3-5-0-0 | 8 | 8 |
| Jul 11, 2021 | Day | 3-3-0-0 | 6 | 6 |
| Jul 10, 2021 | Night | 3-7-5-4 | 19 | 1 |
| Jul 10, 2021 | Day | 2-1-9-3 | 15 | 6 |