The winning Connecticut Play4 numbers for February 21, 2015 were: day 4-2-8-5; night 1-0-6-3.
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, 2015 | Night | 1-0-6-3 | 10 | 1 |
| Feb 21, 2015 | Day | 4-2-8-5 | 19 | 1 |
| Feb 20, 2015 | Night | 5-3-1-6 | 15 | 6 |
| Feb 20, 2015 | Day | 7-2-8-8 | 25 | 7 |
| Feb 19, 2015 | Night | 8-5-4-0 | 17 | 8 |
| Feb 19, 2015 | Day | 5-7-6-6 | 24 | 6 |
| Feb 18, 2015 | Night | 5-6-1-5 | 17 | 8 |
| Feb 18, 2015 | Day | 0-8-7-4 | 19 | 1 |
| Feb 17, 2015 | Night | 1-7-0-6 | 14 | 5 |
| Feb 17, 2015 | Day | 9-2-9-9 | 29 | 2 |
| Feb 16, 2015 | Night | 7-2-7-7 | 23 | 5 |
| Feb 16, 2015 | Day | 8-5-8-4 | 25 | 7 |
| Feb 15, 2015 | Night | 1-9-8-2 | 20 | 2 |
| Feb 15, 2015 | Day | 2-7-3-5 | 17 | 8 |