The winning Connecticut Play4 numbers for February 21, 2013 were: day 0-1-0-0; night 9-3-1-6.
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, 2013 | Night | 9-3-1-6 | 19 | 1 |
| Feb 21, 2013 | Day | 0-1-0-0 | 1 | 1 |
| Feb 20, 2013 | Night | 8-5-1-1 | 15 | 6 |
| Feb 20, 2013 | Day | 8-8-2-6 | 24 | 6 |
| Feb 19, 2013 | Night | 4-3-0-6 | 13 | 4 |
| Feb 19, 2013 | Day | 5-1-1-5 | 12 | 3 |
| Feb 18, 2013 | Night | 9-9-8-3 | 29 | 2 |
| Feb 18, 2013 | Day | 9-9-0-1 | 19 | 1 |
| Feb 17, 2013 | Night | 9-7-9-9 | 34 | 7 |
| Feb 17, 2013 | Day | 6-6-7-4 | 23 | 5 |
| Feb 16, 2013 | Night | 4-3-9-9 | 25 | 7 |
| Feb 16, 2013 | Day | 6-3-8-0 | 17 | 8 |
| Feb 15, 2013 | Night | 3-9-0-4 | 16 | 7 |
| Feb 15, 2013 | Day | 8-3-0-3 | 14 | 5 |