The winning North Carolina Pick 3 numbers for May 21, 2016 were: daytime 6-6-3; evening 5-3-7.
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 |
|---|---|---|---|---|
| May 21, 2016 | Evening | 5-3-7 | 15 | 6 |
| May 21, 2016 | Daytime | 6-6-3 | 15 | 6 |
| May 20, 2016 | Evening | 4-0-3 | 7 | 7 |
| May 20, 2016 | Daytime | 6-0-5 | 11 | 2 |
| May 19, 2016 | Evening | 9-7-6 | 22 | 4 |
| May 19, 2016 | Daytime | 5-0-5 | 10 | 1 |
| May 18, 2016 | Evening | 6-0-1 | 7 | 7 |
| May 18, 2016 | Daytime | 8-9-3 | 20 | 2 |
| May 17, 2016 | Evening | 5-3-3 | 11 | 2 |
| May 17, 2016 | Daytime | 4-0-1 | 5 | 5 |
| May 16, 2016 | Evening | 6-7-8 | 21 | 3 |
| May 16, 2016 | Daytime | 5-7-6 | 18 | 9 |
| May 15, 2016 | Evening | 6-7-5 | 18 | 9 |
| May 15, 2016 | Daytime | 8-8-3 | 19 | 1 |