The winning New York Win 4 numbers for December 21, 2017 were: midday 4-0-1-3; evening 6-0-5-4.
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, 2017 | Evening | 6-0-5-4 | 15 | 6 |
| Dec 21, 2017 | Midday | 4-0-1-3 | 8 | 8 |
| Dec 20, 2017 | Evening | 7-0-1-1 | 9 | 9 |
| Dec 20, 2017 | Midday | 9-6-9-0 | 24 | 6 |
| Dec 19, 2017 | Evening | 6-3-4-5 | 18 | 9 |
| Dec 19, 2017 | Midday | 6-0-4-9 | 19 | 1 |
| Dec 18, 2017 | Evening | 9-9-4-6 | 28 | 1 |
| Dec 18, 2017 | Midday | 2-1-5-1 | 9 | 9 |
| Dec 17, 2017 | Evening | 4-4-1-9 | 18 | 9 |
| Dec 17, 2017 | Midday | 2-8-0-4 | 14 | 5 |
| Dec 16, 2017 | Evening | 8-4-5-7 | 24 | 6 |
| Dec 16, 2017 | Midday | 0-5-6-8 | 19 | 1 |
| Dec 15, 2017 | Evening | 5-2-9-5 | 21 | 3 |
| Dec 15, 2017 | Midday | 0-4-9-8 | 21 | 3 |