The winning Connecticut Play4 numbers for February 21, 2006 were: day 8-0-1-3; night 4-0-9-1.
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, 2006 | Night | 4-0-9-1 | 14 | 5 |
| Feb 21, 2006 | Day | 8-0-1-3 | 12 | 3 |
| Feb 20, 2006 | Night | 4-4-3-5 | 16 | 7 |
| Feb 20, 2006 | Day | 3-8-7-2 | 20 | 2 |
| Feb 19, 2006 | Night | 2-8-0-9 | 19 | 1 |
| Feb 18, 2006 | Night | 5-4-6-6 | 21 | 3 |
| Feb 17, 2006 | Night | 8-9-8-6 | 31 | 4 |
| Feb 17, 2006 | Day | 2-9-8-1 | 20 | 2 |
| Feb 16, 2006 | Night | 9-6-8-1 | 24 | 6 |
| Feb 16, 2006 | Day | 3-9-7-2 | 21 | 3 |
| Feb 15, 2006 | Night | 6-8-1-1 | 16 | 7 |
| Feb 15, 2006 | Day | 5-4-7-6 | 22 | 4 |