The winning New York Numbers numbers for December 31, 2009 were: midday 8-3-5; evening 9-3-0.
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 31, 2009 | Evening | 9-3-0 | 12 | 3 |
| Dec 31, 2009 | Midday | 8-3-5 | 16 | 7 |
| Dec 30, 2009 | Evening | 1-7-4 | 12 | 3 |
| Dec 30, 2009 | Midday | 0-8-7 | 15 | 6 |
| Dec 29, 2009 | Evening | 8-6-8 | 22 | 4 |
| Dec 29, 2009 | Midday | 1-8-5 | 14 | 5 |
| Dec 28, 2009 | Evening | 1-2-1 | 4 | 4 |
| Dec 28, 2009 | Midday | 4-3-1 | 8 | 8 |
| Dec 27, 2009 | Evening | 5-8-1 | 14 | 5 |
| Dec 27, 2009 | Midday | 7-9-5 | 21 | 3 |
| Dec 26, 2009 | Evening | 7-0-0 | 7 | 7 |
| Dec 26, 2009 | Midday | 6-2-7 | 15 | 6 |