The winning Connecticut Play4 numbers for March 15, 2015 were: day 5-9-2-3; night 0-1-7-6.
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 |
|---|---|---|---|---|
| Mar 15, 2015 | Night | 0-1-7-6 | 14 | 5 |
| Mar 15, 2015 | Day | 5-9-2-3 | 19 | 1 |
| Mar 14, 2015 | Night | 3-6-9-9 | 27 | 9 |
| Mar 14, 2015 | Day | 8-5-9-2 | 24 | 6 |
| Mar 13, 2015 | Night | 1-1-4-3 | 9 | 9 |
| Mar 13, 2015 | Day | 0-8-7-1 | 16 | 7 |
| Mar 12, 2015 | Night | 0-7-5-9 | 21 | 3 |
| Mar 12, 2015 | Day | 2-9-1-2 | 14 | 5 |
| Mar 11, 2015 | Night | 8-7-8-8 | 31 | 4 |
| Mar 11, 2015 | Day | 4-1-0-9 | 14 | 5 |
| Mar 10, 2015 | Night | 1-1-1-4 | 7 | 7 |
| Mar 10, 2015 | Day | 1-7-4-7 | 19 | 1 |
| Mar 9, 2015 | Night | 3-2-6-5 | 16 | 7 |
| Mar 9, 2015 | Day | 1-8-0-1 | 10 | 1 |