The winning New York Win 4 numbers for February 28, 2011 were: midday 9-5-5-1; evening 9-0-5-0.
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).
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, 2011 | Evening | 9-0-5-0 | 14 | 5 |
| Feb 28, 2011 | Midday | 9-5-5-1 | 20 | 2 |
| Feb 27, 2011 | Evening | 6-3-7-8 | 24 | 6 |
| Feb 27, 2011 | Midday | 3-2-3-7 | 15 | 6 |
| Feb 26, 2011 | Evening | 5-0-3-7 | 15 | 6 |
| Feb 26, 2011 | Midday | 8-3-8-1 | 20 | 2 |
| Feb 25, 2011 | Evening | 1-0-7-7 | 15 | 6 |
| Feb 25, 2011 | Midday | 4-4-0-1 | 9 | 9 |
| Feb 24, 2011 | Evening | 6-8-7-2 | 23 | 5 |
| Feb 24, 2011 | Midday | 8-3-4-0 | 15 | 6 |
| Feb 23, 2011 | Evening | 2-7-2-2 | 13 | 4 |
| Feb 23, 2011 | Midday | 5-5-0-8 | 18 | 9 |
| Feb 22, 2011 | Evening | 2-9-7-0 | 18 | 9 |
| Feb 22, 2011 | Midday | 8-8-5-2 | 23 | 5 |