The winning Connecticut Play4 numbers for October 8, 2021 were: day 9-2-2-5; night 5-0-1-8.
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 8, 2021 | Night | 5-0-1-8 | 14 | 5 |
| Oct 8, 2021 | Day | 9-2-2-5 | 18 | 9 |
| Oct 7, 2021 | Night | 5-9-7-5 | 26 | 8 |
| Oct 7, 2021 | Day | 7-2-0-9 | 18 | 9 |
| Oct 6, 2021 | Night | 8-9-8-7 | 32 | 5 |
| Oct 6, 2021 | Day | 5-3-9-8 | 25 | 7 |
| Oct 5, 2021 | Night | 1-1-8-6 | 16 | 7 |
| Oct 5, 2021 | Day | 6-6-5-9 | 26 | 8 |
| Oct 4, 2021 | Night | 0-1-0-5 | 6 | 6 |
| Oct 4, 2021 | Day | 8-0-8-0 | 16 | 7 |
| Oct 3, 2021 | Night | 8-2-4-6 | 20 | 2 |
| Oct 3, 2021 | Day | 0-8-2-0 | 10 | 1 |
| Oct 2, 2021 | Night | 8-3-6-0 | 17 | 8 |
| Oct 2, 2021 | Day | 8-6-4-0 | 18 | 9 |