The winning New York Win 4 numbers for February 28, 1990 were: evening 5-1-3-0.
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 28, 1990 | Evening | 5-1-3-0 | 9 | 9 |
| Feb 27, 1990 | Evening | 2-7-9-4 | 22 | 4 |
| Feb 26, 1990 | Evening | 4-8-9-1 | 22 | 4 |
| Feb 25, 1990 | Evening | 8-8-3-9 | 28 | 1 |
| Feb 24, 1990 | Evening | 3-4-1-6 | 14 | 5 |
| Feb 23, 1990 | Evening | 9-8-3-9 | 29 | 2 |
| Feb 22, 1990 | Evening | 8-1-0-1 | 10 | 1 |