The winning New York Numbers numbers for October 21, 2003 were: midday 0-1-5; evening 3-6-7.
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 |
|---|---|---|---|---|
| Oct 21, 2003 | Evening | 3-6-7 | 16 | 7 |
| Oct 21, 2003 | Midday | 0-1-5 | 6 | 6 |
| Oct 20, 2003 | Evening | 3-7-0 | 10 | 1 |
| Oct 20, 2003 | Midday | 3-8-1 | 12 | 3 |
| Oct 19, 2003 | Evening | 5-1-3 | 9 | 9 |
| Oct 19, 2003 | Midday | 0-6-8 | 14 | 5 |
| Oct 18, 2003 | Evening | 3-9-1 | 13 | 4 |
| Oct 18, 2003 | Midday | 4-2-4 | 10 | 1 |
| Oct 17, 2003 | Evening | 5-8-7 | 20 | 2 |
| Oct 17, 2003 | Midday | 0-2-2 | 4 | 4 |
| Oct 16, 2003 | Evening | 3-1-6 | 10 | 1 |
| Oct 16, 2003 | Midday | 2-4-1 | 7 | 7 |
| Oct 15, 2003 | Evening | 0-5-0 | 5 | 5 |
| Oct 15, 2003 | Midday | 5-7-7 | 19 | 1 |