The winning Connecticut Play4 numbers for February 21, 2008 were: day 8-0-0-0; night 1-8-2-8.
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 |
|---|---|---|---|---|
| Feb 21, 2008 | Night | 1-8-2-8 | 19 | 1 |
| Feb 21, 2008 | Day | 8-0-0-0 | 8 | 8 |
| Feb 20, 2008 | Night | 7-0-1-0 | 8 | 8 |
| Feb 20, 2008 | Day | 1-4-7-1 | 13 | 4 |
| Feb 19, 2008 | Night | 4-8-0-0 | 12 | 3 |
| Feb 19, 2008 | Day | 3-9-1-1 | 14 | 5 |
| Feb 18, 2008 | Night | 7-9-8-4 | 28 | 1 |
| Feb 18, 2008 | Day | 5-7-1-8 | 21 | 3 |
| Feb 17, 2008 | Night | 9-9-9-5 | 32 | 5 |
| Feb 17, 2008 | Day | 2-6-3-8 | 19 | 1 |
| Feb 16, 2008 | Night | 8-0-7-2 | 17 | 8 |
| Feb 16, 2008 | Day | 3-0-8-8 | 19 | 1 |
| Feb 15, 2008 | Night | 2-6-3-6 | 17 | 8 |
| Feb 15, 2008 | Day | 5-8-4-6 | 23 | 5 |