The winning Connecticut Play4 numbers for March 15, 2013 were: day 3-2-6-3; night 3-7-0-0.
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 |
|---|---|---|---|---|
| Mar 15, 2013 | Night | 3-7-0-0 | 10 | 1 |
| Mar 15, 2013 | Day | 3-2-6-3 | 14 | 5 |
| Mar 14, 2013 | Night | 9-1-7-6 | 23 | 5 |
| Mar 14, 2013 | Day | 9-0-5-3 | 17 | 8 |
| Mar 13, 2013 | Night | 5-1-4-2 | 12 | 3 |
| Mar 13, 2013 | Day | 9-8-4-8 | 29 | 2 |
| Mar 12, 2013 | Night | 4-9-0-5 | 18 | 9 |
| Mar 12, 2013 | Day | 6-6-6-3 | 21 | 3 |
| Mar 11, 2013 | Night | 7-6-3-5 | 21 | 3 |
| Mar 11, 2013 | Day | 3-8-1-7 | 19 | 1 |
| Mar 10, 2013 | Night | 1-1-9-2 | 13 | 4 |
| Mar 10, 2013 | Day | 0-6-7-4 | 17 | 8 |
| Mar 9, 2013 | Night | 3-1-6-0 | 10 | 1 |
| Mar 9, 2013 | Day | 5-0-7-3 | 15 | 6 |