The winning Connecticut Play4 numbers for March 12, 2017 were: day 2-5-7-8; night 5-9-7-8.
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 12, 2017 | Night | 5-9-7-8 | 29 | 2 |
| Mar 12, 2017 | Day | 2-5-7-8 | 22 | 4 |
| Mar 11, 2017 | Night | 3-2-7-0 | 12 | 3 |
| Mar 11, 2017 | Day | 2-6-9-5 | 22 | 4 |
| Mar 10, 2017 | Night | 1-7-2-9 | 19 | 1 |
| Mar 10, 2017 | Day | 6-3-3-1 | 13 | 4 |
| Mar 9, 2017 | Night | 4-9-4-9 | 26 | 8 |
| Mar 9, 2017 | Day | 8-7-3-2 | 20 | 2 |
| Mar 8, 2017 | Night | 1-8-3-6 | 18 | 9 |
| Mar 8, 2017 | Day | 7-7-0-2 | 16 | 7 |
| Mar 7, 2017 | Night | 4-3-6-8 | 21 | 3 |
| Mar 7, 2017 | Day | 0-0-6-0 | 6 | 6 |
| Mar 6, 2017 | Night | 6-7-8-3 | 24 | 6 |
| Mar 6, 2017 | Day | 4-2-8-6 | 20 | 2 |