The winning Connecticut Play4 numbers for August 21, 2006 were: day 8-3-3-9; night 9-7-4-8.
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 |
|---|---|---|---|---|
| Aug 21, 2006 | Night | 9-7-4-8 | 28 | 1 |
| Aug 21, 2006 | Day | 8-3-3-9 | 23 | 5 |
| Aug 20, 2006 | Night | 2-8-0-3 | 13 | 4 |
| Aug 19, 2006 | Night | 1-3-4-2 | 10 | 1 |
| Aug 18, 2006 | Night | 2-1-8-2 | 13 | 4 |
| Aug 18, 2006 | Day | 7-6-0-5 | 18 | 9 |
| Aug 17, 2006 | Night | 0-2-0-3 | 5 | 5 |
| Aug 17, 2006 | Day | 6-0-8-5 | 19 | 1 |
| Aug 16, 2006 | Night | 1-0-3-0 | 4 | 4 |
| Aug 16, 2006 | Day | 9-1-3-9 | 22 | 4 |
| Aug 15, 2006 | Night | 4-1-1-5 | 11 | 2 |
| Aug 15, 2006 | Day | 7-6-1-4 | 18 | 9 |