The winning Connecticut Play4 numbers for April 17, 2021 were: day 1-8-7-6; night 2-0-3-1.
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 |
|---|---|---|---|---|
| Apr 17, 2021 | Night | 2-0-3-1 | 6 | 6 |
| Apr 17, 2021 | Day | 1-8-7-6 | 22 | 4 |
| Apr 16, 2021 | Night | 6-5-2-1 | 14 | 5 |
| Apr 16, 2021 | Day | 2-5-0-1 | 8 | 8 |
| Apr 15, 2021 | Night | 5-2-8-7 | 22 | 4 |
| Apr 15, 2021 | Day | 9-4-2-1 | 16 | 7 |
| Apr 14, 2021 | Night | 6-8-8-1 | 23 | 5 |
| Apr 14, 2021 | Day | 8-9-4-0 | 21 | 3 |
| Apr 13, 2021 | Night | 0-0-5-8 | 13 | 4 |
| Apr 13, 2021 | Day | 1-2-1-4 | 8 | 8 |
| Apr 12, 2021 | Night | 0-1-9-8 | 18 | 9 |
| Apr 12, 2021 | Day | 9-2-6-7 | 24 | 6 |
| Apr 11, 2021 | Night | 0-3-9-3 | 15 | 6 |
| Apr 11, 2021 | Day | 5-3-1-9 | 18 | 9 |