The winning New York Numbers numbers for December 21, 2003 were: midday 0-7-3; evening 7-5-5.
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 |
|---|---|---|---|---|
| Dec 21, 2003 | Evening | 7-5-5 | 17 | 8 |
| Dec 21, 2003 | Midday | 0-7-3 | 10 | 1 |
| Dec 20, 2003 | Evening | 6-5-9 | 20 | 2 |
| Dec 20, 2003 | Midday | 1-7-0 | 8 | 8 |
| Dec 19, 2003 | Evening | 4-4-9 | 17 | 8 |
| Dec 19, 2003 | Midday | 3-0-8 | 11 | 2 |
| Dec 18, 2003 | Evening | 8-1-9 | 18 | 9 |
| Dec 18, 2003 | Midday | 3-2-4 | 9 | 9 |
| Dec 17, 2003 | Evening | 3-3-9 | 15 | 6 |
| Dec 17, 2003 | Midday | 5-3-5 | 13 | 4 |
| Dec 16, 2003 | Evening | 1-5-0 | 6 | 6 |
| Dec 16, 2003 | Midday | 2-7-5 | 14 | 5 |
| Dec 15, 2003 | Evening | 9-8-7 | 24 | 6 |
| Dec 15, 2003 | Midday | 6-3-5 | 14 | 5 |