The winning Connecticut Play3 numbers for May 21, 2025 were: day 5-8-4; night 3-9-1.
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 |
|---|---|---|---|---|
| May 21, 2025 | Night | 3-9-1 | 13 | 4 |
| May 21, 2025 | Day | 5-8-4 | 17 | 8 |
| May 20, 2025 | Night | 5-7-5 | 17 | 8 |
| May 20, 2025 | Day | 5-4-3 | 12 | 3 |
| May 19, 2025 | Night | 4-4-4 | 12 | 3 |
| May 19, 2025 | Day | 5-3-7 | 15 | 6 |
| May 18, 2025 | Night | 0-1-3 | 4 | 4 |
| May 18, 2025 | Day | 8-8-7 | 23 | 5 |
| May 17, 2025 | Night | 7-8-4 | 19 | 1 |
| May 17, 2025 | Day | 4-3-0 | 7 | 7 |
| May 16, 2025 | Night | 6-0-8 | 14 | 5 |
| May 16, 2025 | Day | 9-9-1 | 19 | 1 |
| May 15, 2025 | Night | 8-3-1 | 12 | 3 |
| May 15, 2025 | Day | 3-9-9 | 21 | 3 |