The winning New York Win 4 numbers for December 21, 2010 were: midday 6-5-7-0; evening 2-7-5-9.
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 |
|---|---|---|---|---|
| Dec 21, 2010 | Evening | 2-7-5-9 | 23 | 5 |
| Dec 21, 2010 | Midday | 6-5-7-0 | 18 | 9 |
| Dec 20, 2010 | Evening | 7-0-6-3 | 16 | 7 |
| Dec 20, 2010 | Midday | 6-9-6-8 | 29 | 2 |
| Dec 19, 2010 | Evening | 3-5-0-9 | 17 | 8 |
| Dec 19, 2010 | Midday | 8-5-5-5 | 23 | 5 |
| Dec 18, 2010 | Evening | 3-7-3-1 | 14 | 5 |
| Dec 18, 2010 | Midday | 8-1-5-2 | 16 | 7 |
| Dec 17, 2010 | Evening | 8-1-4-3 | 16 | 7 |
| Dec 17, 2010 | Midday | 6-2-8-6 | 22 | 4 |
| Dec 16, 2010 | Evening | 9-5-9-6 | 29 | 2 |
| Dec 16, 2010 | Midday | 0-9-7-8 | 24 | 6 |
| Dec 15, 2010 | Evening | 3-0-6-3 | 12 | 3 |
| Dec 15, 2010 | Midday | 5-9-8-3 | 25 | 7 |