The winning Connecticut Play4 numbers for February 21, 2016 were: day 7-6-5-3; night 5-9-0-0.
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, 2016 | Night | 5-9-0-0 | 14 | 5 |
| Feb 21, 2016 | Day | 7-6-5-3 | 21 | 3 |
| Feb 20, 2016 | Night | 6-8-2-2 | 18 | 9 |
| Feb 20, 2016 | Day | 8-2-0-4 | 14 | 5 |
| Feb 19, 2016 | Night | 0-3-6-2 | 11 | 2 |
| Feb 19, 2016 | Day | 1-9-0-3 | 13 | 4 |
| Feb 18, 2016 | Night | 5-1-6-4 | 16 | 7 |
| Feb 18, 2016 | Day | 2-4-0-6 | 12 | 3 |
| Feb 17, 2016 | Night | 6-4-6-3 | 19 | 1 |
| Feb 17, 2016 | Day | 0-1-9-4 | 14 | 5 |
| Feb 16, 2016 | Night | 0-3-0-9 | 12 | 3 |
| Feb 16, 2016 | Day | 1-8-1-3 | 13 | 4 |
| Feb 15, 2016 | Night | 5-2-5-1 | 13 | 4 |
| Feb 15, 2016 | Day | 7-0-1-9 | 17 | 8 |