The winning Connecticut Play4 numbers for March 15, 2010 were: day 3-8-3-0; night 0-2-3-3.
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 |
|---|---|---|---|---|
| Mar 15, 2010 | Night | 0-2-3-3 | 8 | 8 |
| Mar 15, 2010 | Day | 3-8-3-0 | 14 | 5 |
| Mar 14, 2010 | Night | 2-3-5-1 | 11 | 2 |
| Mar 14, 2010 | Day | 1-9-8-7 | 25 | 7 |
| Mar 13, 2010 | Night | 6-0-8-4 | 18 | 9 |
| Mar 13, 2010 | Day | 9-2-8-0 | 19 | 1 |
| Mar 12, 2010 | Night | 3-4-6-4 | 17 | 8 |
| Mar 12, 2010 | Day | 7-0-5-9 | 21 | 3 |
| Mar 11, 2010 | Night | 6-2-9-3 | 20 | 2 |
| Mar 11, 2010 | Day | 5-6-3-7 | 21 | 3 |
| Mar 10, 2010 | Night | 9-5-3-3 | 20 | 2 |
| Mar 10, 2010 | Day | 9-3-9-7 | 28 | 1 |
| Mar 9, 2010 | Night | 2-1-7-4 | 14 | 5 |
| Mar 9, 2010 | Day | 9-3-3-3 | 18 | 9 |