The winning Connecticut Play4 numbers for April 21, 2005 were: day 0-4-7-2; night 7-5-4-3.
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 |
|---|---|---|---|---|
| Apr 21, 2005 | Night | 7-5-4-3 | 19 | 1 |
| Apr 21, 2005 | Day | 0-4-7-2 | 13 | 4 |
| Apr 20, 2005 | Night | 0-4-9-7 | 20 | 2 |
| Apr 20, 2005 | Day | 2-5-1-3 | 11 | 2 |
| Apr 19, 2005 | Night | 0-5-6-7 | 18 | 9 |
| Apr 19, 2005 | Day | 3-6-4-3 | 16 | 7 |
| Apr 18, 2005 | Night | 1-8-3-5 | 17 | 8 |
| Apr 18, 2005 | Day | 1-7-6-9 | 23 | 5 |
| Apr 17, 2005 | Night | 4-7-9-0 | 20 | 2 |
| Apr 16, 2005 | Night | 3-4-6-7 | 20 | 2 |
| Apr 15, 2005 | Night | 0-8-3-8 | 19 | 1 |
| Apr 15, 2005 | Day | 2-6-9-9 | 26 | 8 |