The winning New York Numbers numbers for March 21, 2003 were: midday 8-2-2; evening 4-3-3.
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, 2003 | Evening | 4-3-3 | 10 | 1 |
| Mar 21, 2003 | Midday | 8-2-2 | 12 | 3 |
| Mar 20, 2003 | Evening | 2-9-4 | 15 | 6 |
| Mar 20, 2003 | Midday | 4-8-5 | 17 | 8 |
| Mar 19, 2003 | Evening | 2-6-8 | 16 | 7 |
| Mar 19, 2003 | Midday | 4-5-9 | 18 | 9 |
| Mar 18, 2003 | Evening | 0-3-9 | 12 | 3 |
| Mar 18, 2003 | Midday | 1-2-7 | 10 | 1 |
| Mar 17, 2003 | Evening | 6-3-5 | 14 | 5 |
| Mar 17, 2003 | Midday | 6-0-8 | 14 | 5 |
| Mar 16, 2003 | Evening | 2-6-0 | 8 | 8 |
| Mar 16, 2003 | Midday | 1-7-0 | 8 | 8 |
| Mar 15, 2003 | Evening | 4-1-0 | 5 | 5 |
| Mar 15, 2003 | Midday | 0-1-3 | 4 | 4 |