The winning North Carolina Pick 4 numbers for March 21, 2011 were: daytime 7-4-0-7; evening 4-8-5-0.
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 |
|---|---|---|---|---|
| Mar 21, 2011 | Evening | 4-8-5-0 | 17 | 8 |
| Mar 21, 2011 | Daytime | 7-4-0-7 | 18 | 9 |
| Mar 20, 2011 | Evening | 6-2-3-0 | 11 | 2 |
| Mar 20, 2011 | Daytime | 5-0-2-9 | 16 | 7 |
| Mar 19, 2011 | Evening | 9-0-9-0 | 18 | 9 |
| Mar 19, 2011 | Daytime | 3-5-0-6 | 14 | 5 |
| Mar 18, 2011 | Evening | 0-6-9-7 | 22 | 4 |
| Mar 18, 2011 | Daytime | 5-2-8-8 | 23 | 5 |
| Mar 17, 2011 | Evening | 6-9-7-2 | 24 | 6 |
| Mar 17, 2011 | Daytime | 8-2-2-5 | 17 | 8 |
| Mar 16, 2011 | Evening | 6-0-4-5 | 15 | 6 |
| Mar 16, 2011 | Daytime | 2-2-2-2 | 8 | 8 |
| Mar 15, 2011 | Evening | 1-6-1-3 | 11 | 2 |
| Mar 15, 2011 | Daytime | 0-8-9-4 | 21 | 3 |