The winning New York Numbers numbers for September 21, 2010 were: midday 8-6-8; 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 21, 2010 | Evening | 4-5-9 | 18 | 9 |
| Sep 21, 2010 | Midday | 8-6-8 | 22 | 4 |
| Sep 20, 2010 | Evening | 6-5-1 | 12 | 3 |
| Sep 20, 2010 | Midday | 5-8-7 | 20 | 2 |
| Sep 19, 2010 | Evening | 8-6-1 | 15 | 6 |
| Sep 19, 2010 | Midday | 2-0-8 | 10 | 1 |
| Sep 18, 2010 | Evening | 0-6-9 | 15 | 6 |
| Sep 18, 2010 | Midday | 2-6-3 | 11 | 2 |
| Sep 17, 2010 | Evening | 6-7-0 | 13 | 4 |
| Sep 17, 2010 | Midday | 7-5-9 | 21 | 3 |
| Sep 16, 2010 | Evening | 3-6-6 | 15 | 6 |
| Sep 16, 2010 | Midday | 9-0-7 | 16 | 7 |
| Sep 15, 2010 | Evening | 9-4-5 | 18 | 9 |
| Sep 15, 2010 | Midday | 6-1-0 | 7 | 7 |