The winning Connecticut Play3 numbers for September 21, 2005 were: day 3-1-8; night 7-2-2.
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, 2005 | Night | 7-2-2 | 11 | 2 |
| Sep 21, 2005 | Day | 3-1-8 | 12 | 3 |
| Sep 20, 2005 | Night | 6-8-2 | 16 | 7 |
| Sep 20, 2005 | Day | 1-7-3 | 11 | 2 |
| Sep 19, 2005 | Night | 4-7-4 | 15 | 6 |
| Sep 19, 2005 | Day | 9-0-3 | 12 | 3 |
| Sep 18, 2005 | Night | 1-7-5 | 13 | 4 |
| Sep 17, 2005 | Night | 0-9-8 | 17 | 8 |
| Sep 16, 2005 | Night | 8-3-4 | 15 | 6 |
| Sep 16, 2005 | Day | 5-0-1 | 6 | 6 |
| Sep 15, 2005 | Night | 8-0-8 | 16 | 7 |
| Sep 15, 2005 | Day | 3-5-6 | 14 | 5 |