The winning New York Numbers numbers for December 21, 2019 were: midday 8-8-3; evening 7-9-9.
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, 2019 | Evening | 7-9-9 | 25 | 7 |
| Dec 21, 2019 | Midday | 8-8-3 | 19 | 1 |
| Dec 20, 2019 | Evening | 9-7-3 | 19 | 1 |
| Dec 20, 2019 | Midday | 2-4-8 | 14 | 5 |
| Dec 19, 2019 | Evening | 9-3-6 | 18 | 9 |
| Dec 19, 2019 | Midday | 4-8-4 | 16 | 7 |
| Dec 18, 2019 | Evening | 2-5-4 | 11 | 2 |
| Dec 18, 2019 | Midday | 4-1-8 | 13 | 4 |
| Dec 17, 2019 | Evening | 8-6-8 | 22 | 4 |
| Dec 17, 2019 | Midday | 1-9-7 | 17 | 8 |
| Dec 16, 2019 | Evening | 6-7-4 | 17 | 8 |
| Dec 16, 2019 | Midday | 5-8-7 | 20 | 2 |
| Dec 15, 2019 | Evening | 6-7-5 | 18 | 9 |
| Dec 15, 2019 | Midday | 1-4-9 | 14 | 5 |