The winning Connecticut Play4 numbers for September 21, 2003 were: night 2-2-0-2.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Sep 21, 2003 | Night | 2-2-0-2 | 6 | 6 |
| Sep 20, 2003 | Night | 2-9-5-0 | 16 | 7 |
| Sep 19, 2003 | Night | 5-0-1-0 | 6 | 6 |
| Sep 19, 2003 | Day | 3-0-6-2 | 11 | 2 |
| Sep 18, 2003 | Night | 1-9-7-4 | 21 | 3 |
| Sep 18, 2003 | Day | 3-0-5-8 | 16 | 7 |
| Sep 17, 2003 | Night | 6-7-5-5 | 23 | 5 |
| Sep 17, 2003 | Day | 1-8-2-4 | 15 | 6 |
| Sep 16, 2003 | Night | 2-9-8-3 | 22 | 4 |
| Sep 16, 2003 | Day | 3-3-0-3 | 9 | 9 |
| Sep 15, 2003 | Night | 6-5-6-7 | 24 | 6 |
| Sep 15, 2003 | Day | 7-6-1-6 | 20 | 2 |