The winning Connecticut Play4 numbers for August 21, 2025 were: day 6-3-4-3; night 7-7-4-7.
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 21, 2025 | Night | 7-7-4-7 | 25 | 7 |
| Aug 21, 2025 | Day | 6-3-4-3 | 16 | 7 |
| Aug 20, 2025 | Night | 7-0-3-4 | 14 | 5 |
| Aug 20, 2025 | Day | 4-1-8-0 | 13 | 4 |
| Aug 19, 2025 | Night | 0-0-4-4 | 8 | 8 |
| Aug 19, 2025 | Day | 8-3-5-5 | 21 | 3 |
| Aug 18, 2025 | Night | 5-1-6-1 | 13 | 4 |
| Aug 18, 2025 | Day | 4-6-9-3 | 22 | 4 |
| Aug 17, 2025 | Night | 2-7-0-8 | 17 | 8 |
| Aug 17, 2025 | Day | 1-2-0-7 | 10 | 1 |
| Aug 16, 2025 | Night | 3-8-3-0 | 14 | 5 |
| Aug 16, 2025 | Day | 9-2-0-4 | 15 | 6 |
| Aug 15, 2025 | Night | 0-4-6-4 | 14 | 5 |
| Aug 15, 2025 | Day | 5-3-7-2 | 17 | 8 |