The winning Connecticut Play3 numbers for March 15, 2015 were: day 4-7-6; night 7-9-1.
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 | 7-9-1 | 17 | 8 |
| Mar 15, 2015 | Day | 4-7-6 | 17 | 8 |
| Mar 14, 2015 | Night | 9-2-3 | 14 | 5 |
| Mar 14, 2015 | Day | 6-0-8 | 14 | 5 |
| Mar 13, 2015 | Night | 9-3-5 | 17 | 8 |
| Mar 13, 2015 | Day | 9-2-4 | 15 | 6 |
| Mar 12, 2015 | Night | 3-3-3 | 9 | 9 |
| Mar 12, 2015 | Day | 2-7-8 | 17 | 8 |
| Mar 11, 2015 | Night | 5-9-1 | 15 | 6 |
| Mar 11, 2015 | Day | 0-9-3 | 12 | 3 |
| Mar 10, 2015 | Night | 1-6-1 | 8 | 8 |
| Mar 10, 2015 | Day | 8-1-2 | 11 | 2 |
| Mar 9, 2015 | Night | 3-9-2 | 14 | 5 |
| Mar 9, 2015 | Day | 9-2-3 | 14 | 5 |