The winning New York Numbers numbers for September 21, 2004 were: midday 6-2-4; evening 1-1-7.
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 |
|---|---|---|---|---|
| Sep 21, 2004 | Evening | 1-1-7 | 9 | 9 |
| Sep 21, 2004 | Midday | 6-2-4 | 12 | 3 |
| Sep 20, 2004 | Evening | 1-7-5 | 13 | 4 |
| Sep 20, 2004 | Midday | 3-6-8 | 17 | 8 |
| Sep 19, 2004 | Evening | 2-3-6 | 11 | 2 |
| Sep 19, 2004 | Midday | 7-2-9 | 18 | 9 |
| Sep 18, 2004 | Evening | 2-9-8 | 19 | 1 |
| Sep 18, 2004 | Midday | 4-3-8 | 15 | 6 |
| Sep 17, 2004 | Evening | 1-5-3 | 9 | 9 |
| Sep 17, 2004 | Midday | 3-5-5 | 13 | 4 |
| Sep 16, 2004 | Evening | 4-8-4 | 16 | 7 |
| Sep 16, 2004 | Midday | 2-5-7 | 14 | 5 |
| Sep 15, 2004 | Evening | 5-4-3 | 12 | 3 |
| Sep 15, 2004 | Midday | 9-5-7 | 21 | 3 |