The winning New York Numbers numbers for December 21, 2007 were: midday 6-3-6; evening 8-4-5.
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 21, 2007 | Evening | 8-4-5 | 17 | 8 |
| Dec 21, 2007 | Midday | 6-3-6 | 15 | 6 |
| Dec 20, 2007 | Evening | 1-4-0 | 5 | 5 |
| Dec 20, 2007 | Midday | 9-9-9 | 27 | 9 |
| Dec 19, 2007 | Evening | 1-7-7 | 15 | 6 |
| Dec 19, 2007 | Midday | 0-7-9 | 16 | 7 |
| Dec 18, 2007 | Evening | 4-7-9 | 20 | 2 |
| Dec 18, 2007 | Midday | 0-2-3 | 5 | 5 |
| Dec 17, 2007 | Evening | 7-8-3 | 18 | 9 |
| Dec 17, 2007 | Midday | 6-5-1 | 12 | 3 |
| Dec 16, 2007 | Evening | 8-1-2 | 11 | 2 |
| Dec 16, 2007 | Midday | 4-3-1 | 8 | 8 |
| Dec 15, 2007 | Evening | 5-2-9 | 16 | 7 |
| Dec 15, 2007 | Midday | 4-6-4 | 14 | 5 |