The winning New York Win 4 numbers for September 17, 2021 were: midday 4-0-7-1; evening 1-4-6-2.
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 |
|---|---|---|---|---|
| Sep 17, 2021 | Evening | 1-4-6-2 | 13 | 4 |
| Sep 17, 2021 | Midday | 4-0-7-1 | 12 | 3 |
| Sep 16, 2021 | Evening | 8-0-4-1 | 13 | 4 |
| Sep 16, 2021 | Midday | 9-0-4-8 | 21 | 3 |
| Sep 15, 2021 | Evening | 9-4-8-8 | 29 | 2 |
| Sep 15, 2021 | Midday | 7-7-1-1 | 16 | 7 |
| Sep 14, 2021 | Evening | 6-7-0-2 | 15 | 6 |
| Sep 14, 2021 | Midday | 9-7-6-7 | 29 | 2 |
| Sep 13, 2021 | Evening | 6-3-1-6 | 16 | 7 |
| Sep 13, 2021 | Midday | 3-3-0-2 | 8 | 8 |
| Sep 12, 2021 | Evening | 7-6-4-6 | 23 | 5 |
| Sep 12, 2021 | Midday | 4-1-8-6 | 19 | 1 |
| Sep 11, 2021 | Evening | 5-6-6-4 | 21 | 3 |
| Sep 11, 2021 | Midday | 2-0-0-6 | 8 | 8 |