The winning New York Win 4 numbers for February 21, 2018 were: midday 8-6-4-2; evening 4-3-0-8.
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 |
|---|---|---|---|---|
| Feb 21, 2018 | Evening | 4-3-0-8 | 15 | 6 |
| Feb 21, 2018 | Midday | 8-6-4-2 | 20 | 2 |
| Feb 20, 2018 | Evening | 7-1-7-2 | 17 | 8 |
| Feb 20, 2018 | Midday | 4-1-1-4 | 10 | 1 |
| Feb 19, 2018 | Evening | 3-9-7-9 | 28 | 1 |
| Feb 19, 2018 | Midday | 7-6-7-0 | 20 | 2 |
| Feb 18, 2018 | Evening | 3-0-3-8 | 14 | 5 |
| Feb 18, 2018 | Midday | 6-2-1-7 | 16 | 7 |
| Feb 17, 2018 | Evening | 4-0-9-3 | 16 | 7 |
| Feb 17, 2018 | Midday | 0-8-4-8 | 20 | 2 |
| Feb 16, 2018 | Evening | 2-4-1-3 | 10 | 1 |
| Feb 16, 2018 | Midday | 4-3-4-7 | 18 | 9 |
| Feb 15, 2018 | Evening | 4-9-7-3 | 23 | 5 |
| Feb 15, 2018 | Midday | 7-2-2-9 | 20 | 2 |