The winning New York Numbers numbers for September 7, 2009 were: midday 6-2-1; evening 4-5-9.
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 7, 2009 | Evening | 4-5-9 | 18 | 9 |
| Sep 7, 2009 | Midday | 6-2-1 | 9 | 9 |
| Sep 6, 2009 | Evening | 6-7-3 | 16 | 7 |
| Sep 6, 2009 | Midday | 4-9-4 | 17 | 8 |
| Sep 5, 2009 | Evening | 5-9-5 | 19 | 1 |
| Sep 5, 2009 | Midday | 1-1-5 | 7 | 7 |
| Sep 4, 2009 | Evening | 8-8-4 | 20 | 2 |
| Sep 4, 2009 | Midday | 7-2-8 | 17 | 8 |
| Sep 3, 2009 | Evening | 2-9-5 | 16 | 7 |
| Sep 3, 2009 | Midday | 3-1-2 | 6 | 6 |
| Sep 2, 2009 | Evening | 3-7-6 | 16 | 7 |
| Sep 2, 2009 | Midday | 0-5-2 | 7 | 7 |
| Sep 1, 2009 | Evening | 0-8-0 | 8 | 8 |
| Sep 1, 2009 | Midday | 5-0-2 | 7 | 7 |