The winning Connecticut Play3 numbers for October 21, 2025 were: day 6-3-3; night 5-4-6.
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 |
|---|---|---|---|---|
| Oct 21, 2025 | Night | 5-4-6 | 15 | 6 |
| Oct 21, 2025 | Day | 6-3-3 | 12 | 3 |
| Oct 20, 2025 | Night | 9-0-0 | 9 | 9 |
| Oct 20, 2025 | Day | 6-8-3 | 17 | 8 |
| Oct 19, 2025 | Night | 5-8-7 | 20 | 2 |
| Oct 19, 2025 | Day | 5-5-7 | 17 | 8 |
| Oct 18, 2025 | Night | 3-2-8 | 13 | 4 |
| Oct 18, 2025 | Day | 5-8-8 | 21 | 3 |
| Oct 17, 2025 | Night | 0-5-1 | 6 | 6 |
| Oct 17, 2025 | Day | 2-4-3 | 9 | 9 |
| Oct 16, 2025 | Night | 9-1-5 | 15 | 6 |
| Oct 16, 2025 | Day | 5-7-0 | 12 | 3 |
| Oct 15, 2025 | Night | 9-9-1 | 19 | 1 |
| Oct 15, 2025 | Day | 5-2-0 | 7 | 7 |