The winning Connecticut Play3 numbers for September 21, 2010 were: day 7-7-1; night 2-8-3.
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 |
|---|---|---|---|---|
| Sep 21, 2010 | Night | 2-8-3 | 13 | 4 |
| Sep 21, 2010 | Day | 7-7-1 | 15 | 6 |
| Sep 20, 2010 | Night | 7-6-5 | 18 | 9 |
| Sep 20, 2010 | Day | 5-3-8 | 16 | 7 |
| Sep 19, 2010 | Night | 4-9-0 | 13 | 4 |
| Sep 19, 2010 | Day | 7-3-7 | 17 | 8 |
| Sep 18, 2010 | Night | 2-2-3 | 7 | 7 |
| Sep 18, 2010 | Day | 8-5-6 | 19 | 1 |
| Sep 17, 2010 | Night | 5-4-6 | 15 | 6 |
| Sep 17, 2010 | Day | 1-6-5 | 12 | 3 |
| Sep 16, 2010 | Night | 8-0-4 | 12 | 3 |
| Sep 16, 2010 | Day | 3-1-2 | 6 | 6 |
| Sep 15, 2010 | Night | 4-1-0 | 5 | 5 |
| Sep 15, 2010 | Day | 4-7-0 | 11 | 2 |