The winning North Carolina Pick 4 numbers for May 15, 2012 were: daytime 3-2-2-0; evening 1-0-5-9.
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 15, 2012 | Evening | 1-0-5-9 | 15 | 6 |
| May 15, 2012 | Daytime | 3-2-2-0 | 7 | 7 |
| May 14, 2012 | Evening | 1-5-8-8 | 22 | 4 |
| May 14, 2012 | Daytime | 4-9-3-7 | 23 | 5 |
| May 13, 2012 | Evening | 7-4-6-0 | 17 | 8 |
| May 13, 2012 | Daytime | 7-9-3-6 | 25 | 7 |
| May 12, 2012 | Evening | 1-7-9-9 | 26 | 8 |
| May 12, 2012 | Daytime | 5-1-1-3 | 10 | 1 |
| May 11, 2012 | Evening | 4-8-5-6 | 23 | 5 |
| May 11, 2012 | Daytime | 7-5-6-0 | 18 | 9 |
| May 10, 2012 | Evening | 2-1-1-0 | 4 | 4 |
| May 10, 2012 | Daytime | 5-1-5-1 | 12 | 3 |
| May 9, 2012 | Evening | 5-6-6-8 | 25 | 7 |
| May 9, 2012 | Daytime | 8-5-0-8 | 21 | 3 |