The winning New York Win 4 numbers for May 18, 2021 were: midday 4-0-0-1; evening 9-1-2-9.
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 |
|---|---|---|---|---|
| May 18, 2021 | Evening | 9-1-2-9 | 21 | 3 |
| May 18, 2021 | Midday | 4-0-0-1 | 5 | 5 |
| May 17, 2021 | Evening | 9-1-7-0 | 17 | 8 |
| May 17, 2021 | Midday | 9-9-2-4 | 24 | 6 |
| May 16, 2021 | Evening | 9-9-0-7 | 25 | 7 |
| May 16, 2021 | Midday | 0-3-2-8 | 13 | 4 |
| May 15, 2021 | Evening | 7-1-7-1 | 16 | 7 |
| May 15, 2021 | Midday | 4-9-0-9 | 22 | 4 |
| May 14, 2021 | Evening | 9-1-6-1 | 17 | 8 |
| May 14, 2021 | Midday | 2-4-2-2 | 10 | 1 |
| May 13, 2021 | Evening | 9-1-4-1 | 15 | 6 |
| May 13, 2021 | Midday | 5-4-9-9 | 27 | 9 |
| May 12, 2021 | Evening | 3-3-3-7 | 16 | 7 |
| May 12, 2021 | Midday | 3-3-6-8 | 20 | 2 |