The winning Connecticut Play4 numbers for July 21, 2010 were: day 8-3-4-6; night 3-6-3-1.
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 |
|---|---|---|---|---|
| Jul 21, 2010 | Night | 3-6-3-1 | 13 | 4 |
| Jul 21, 2010 | Day | 8-3-4-6 | 21 | 3 |
| Jul 20, 2010 | Night | 6-6-8-6 | 26 | 8 |
| Jul 20, 2010 | Day | 5-4-8-8 | 25 | 7 |
| Jul 19, 2010 | Night | 9-9-8-6 | 32 | 5 |
| Jul 19, 2010 | Day | 1-4-1-6 | 12 | 3 |
| Jul 18, 2010 | Night | 7-0-3-4 | 14 | 5 |
| Jul 18, 2010 | Day | 7-8-6-5 | 26 | 8 |
| Jul 17, 2010 | Night | 7-5-0-4 | 16 | 7 |
| Jul 17, 2010 | Day | 7-4-4-9 | 24 | 6 |
| Jul 16, 2010 | Night | 4-9-8-2 | 23 | 5 |
| Jul 16, 2010 | Day | 3-2-2-6 | 13 | 4 |
| Jul 15, 2010 | Night | 8-0-5-0 | 13 | 4 |
| Jul 15, 2010 | Day | 4-1-8-0 | 13 | 4 |