The winning New York Numbers numbers for December 18, 2015 were: midday 6-4-6; evening 1-2-1.
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 18, 2015 | Evening | 1-2-1 | 4 | 4 |
| Dec 18, 2015 | Midday | 6-4-6 | 16 | 7 |
| Dec 17, 2015 | Evening | 9-8-2 | 19 | 1 |
| Dec 17, 2015 | Midday | 2-5-6 | 13 | 4 |
| Dec 16, 2015 | Evening | 1-7-2 | 10 | 1 |
| Dec 16, 2015 | Midday | 2-7-9 | 18 | 9 |
| Dec 15, 2015 | Evening | 5-0-7 | 12 | 3 |
| Dec 15, 2015 | Midday | 4-0-5 | 9 | 9 |
| Dec 14, 2015 | Evening | 2-3-0 | 5 | 5 |
| Dec 14, 2015 | Midday | 4-8-4 | 16 | 7 |
| Dec 13, 2015 | Evening | 8-0-4 | 12 | 3 |
| Dec 13, 2015 | Midday | 8-2-3 | 13 | 4 |
| Dec 12, 2015 | Evening | 2-3-7 | 12 | 3 |
| Dec 12, 2015 | Midday | 9-6-8 | 23 | 5 |