The winning North Carolina Pick 4 numbers for August 21, 2015 were: daytime 5-4-4-8; evening 5-6-2-2.
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, 2015 | Evening | 5-6-2-2 | 15 | 6 |
| Aug 21, 2015 | Daytime | 5-4-4-8 | 21 | 3 |
| Aug 20, 2015 | Evening | 9-3-2-2 | 16 | 7 |
| Aug 20, 2015 | Daytime | 0-0-2-4 | 6 | 6 |
| Aug 19, 2015 | Evening | 7-4-8-0 | 19 | 1 |
| Aug 19, 2015 | Daytime | 4-8-8-7 | 27 | 9 |
| Aug 18, 2015 | Evening | 9-2-7-9 | 27 | 9 |
| Aug 18, 2015 | Daytime | 8-2-3-0 | 13 | 4 |
| Aug 17, 2015 | Evening | 6-2-6-5 | 19 | 1 |
| Aug 17, 2015 | Daytime | 7-6-9-7 | 29 | 2 |
| Aug 16, 2015 | Evening | 2-5-4-6 | 17 | 8 |
| Aug 16, 2015 | Daytime | 2-6-2-1 | 11 | 2 |
| Aug 15, 2015 | Evening | 9-4-4-8 | 25 | 7 |
| Aug 15, 2015 | Daytime | 3-5-5-2 | 15 | 6 |